Finding the Fourth Proportional to 31,037.05, 42,833.25 and 17,608.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,037.05 : 42,833.25 = 17,608.42 : x
2. Step 2: Convert to fraction form
   31,037.05/42,833.25 = 17,608.42/x
3. Step 3: Cross multiply
   31,037.05x = 42,833.25 × 17,608.42
4. Step 4: Simplify right side
   31,037.05x = 754,225,855.97
5. Step 5: Solve for x
   x = 754,225,855.97/31,037.05
6. Step 6: Final answer
   x = 24,300.82