Answer:
[tex]\approx\$115,000[/tex]
Step-by-step explanation:
If your salary will receive an annual increase of 55% yearly, then each year your wage will be 1.55 times higher on the 2nd year. And it raises each year at this rate since it's a 55% increase each period.
So from the 2nd salary on there will be increasing in Geometric Sequence for the increase is over the last year increase.
[tex]S_{4} =31,000(1.55)^{4-1}=115440.13\approx115,000[/tex]