Because the population shifted.
In more detail, I mean that the capitals change to match up with population distribution; the capital is where the majority of the people live. Savannah was the first capital because that was where the most people lived at that time, and when people began to move away to Augusta from Savannah, it became the new capital because that's where most people lived. It's the same idea for Louisville.
Louisville, Georgia was created to serve as the Capital of the State of Georgia in 1786 and it held that prominent position from 1796 until 1806.
Augusta served as the state capital from 1786 until 1796.
The capital of South Carolina was moved from Charleston to Columbia in 1786. This decision was made to provide a more centralized location for government operations within the state.
Savannah was established in 1733 and was the birthplace of the Georgia colony, the seat of the colonial government, and capital of the state until 1786.
Georgia has had more capital cities as a state than any other state in the United States with 9 individual cities. The capital has moved a total of 12 times.Savannah - 1776-1778, 1782 and 1794 (it was also the colonial capital 1733-1776)Augusta 1778-1780 & 1786-1795Heard's Fort 1780Augusta 1781Ebenezer 1782 (only for part of the year)Louisville 1796-1806Milledgeville 1807-1863 & 1865-1867Macon 1864Atlanta 1868-Present
Two years before South Carolina became a State in 1788 Columbia became the Capital in 1786 by the South Carolina General Assembly on March 22 1786. See related link
1804 - 1786 = 18
Kentucky became a state on June 1, 1792, and a commission was named on June 20 to locate a suitable capital in the vast wilderness. The commission chose Frankfort, which had been established in 1786. According to some historical records, local townspeople put up as much as $3000 in gold for the state treasury, and provided a log cabin to serve as the temporary capitol building.
1786 - 1812 = -26
1786 x 956 = 1,707,416
which is the day of computer invented in 1786
December 7, 1786 fell on a Thursday. December 25, 1786 fell on a Monday.