Finding the Fourth Proportional to 31,059.33, 42,862.14 and 17,630.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,059.33 : 42,862.14 = 17,630.61 : x
2. Step 2: Convert to fraction form
   31,059.33/42,862.14 = 17,630.61/x
3. Step 3: Cross multiply
   31,059.33x = 42,862.14 × 17,630.61
4. Step 4: Simplify right side
   31,059.33x = 755,685,674.11
5. Step 5: Solve for x
   x = 755,685,674.11/31,059.33
6. Step 6: Final answer
   x = 24,330.39