Answer:
$55,902 is the amount I can expect to earn in the fourth year
Explanation:
Remember Salary increases by 10% each year
Salary in Year 1 : 42,000
Salary in Year 2: 42,000 x 1.1 = $46,200
Salary in Year 3: 46,200 x 1.1 = $50,820
Salary in Year 4: 50,820 x 1.1 = $55,902