An investment is expected to earn you $$3,868$ in one year, $$4,312$ in two years and $4,474$ in three years. If you can earn $17\mathrm{.}68\%$ annually, how much is this investment worth today. Hint: you need to find the present value of each cash flow individually, then add them up$.$ Enter your answer as a POSITIVE number and rounded to two decimal places.