You just borrowed $$27,430.$ You plan to repay this loan by making X regular annual payments of $$1,140$ and a special payment of special payment of $$36,700$ in $10$ years. The interest rate on the loan is $7\mathrm{.}81$ percent per year and your first regular payment will be made today. What is X$?$

Submission instructions: round your answer to $2$ decimal places $($such as $1\mathrm{.}23$ or $98\mathrm{.}76).$