Autumn initially borrowed $8,500 from TD Canada Trust at 3.76% compounded semi-annually. After 4 years she repaid $3,655, then 5 years after the $8,500 was initially borrowed she repaid $3,315. If she pays off the debt 10 years after the $8,500 was initially borrowed, how much should her final payment be to clear the debt completely? Round all answers to two decimal places if necessary