The interest rate on a $$116,000$ loan is $8\mathrm{.}6\%$ compounded semiannually. The monthly payments on the loan are $$920.($Round your answers to $2$ decimal places.$)$

a$.$ Calculate the interest component of Payment $203.$

Interest $

b$.$ Calculate the principal component of Payment $138.$

Principal $

c$.$ Calculate the final payment.

Final payment $