Finding the Fourth Proportional to 31,061.97, 42,866.03 and 17,633.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,061.97 : 42,866.03 = 17,633.61 : x
2. Step 2: Convert to fraction form
   31,061.97/42,866.03 = 17,633.61/x
3. Step 3: Cross multiply
   31,061.97x = 42,866.03 × 17,633.61
4. Step 4: Simplify right side
   31,061.97x = 755,882,767.10
5. Step 5: Solve for x
   x = 755,882,767.10/31,061.97
6. Step 6: Final answer
   x = 24,334.67