David and Helen Zhang are saving to buy a boat at the end of five years. If the boat costs $$20,000$ and they can earn $10\%$ a year on their savings, how much do they need to put aside at the end of years $1$ through $5?($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)($Hint: $$20,000$ is the FV of this $5-$year annuity$)$

Annual savings