On June $21,$ Fat Tires Ltd$.$ borrowed $$11,000\mathrm{.}00$ with an interest rate of $7\mathrm{.}7\%.$ The loan was repaid in full on October $11,$ with payments of $$2900\mathrm{.}00$ on July $5$ and $$3600\mathrm{.}00$ on August $10.$ What was the final payment?

The final payment was $

$($Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.$)$