On March $4,$ Fat Tires Ltd$.$ borrowed $$$$11000\mathrm{.}00$ with an interest rate of $7\mathrm{.}8\%.$ The loan was repaid in full on October $3$ with payments of $ $3000\mathrm{.}00$ on June $1$ and $ $3400\mathrm{.}00$ on August $16.$ What was the final$$ payment?