Finding the Fourth Proportional to 88,761.22, 133,144.56 and 38,815.61

Step by Step Solution

1. Step 1: Write the proportion equation
   88,761.22 : 133,144.56 = 38,815.61 : x
2. Step 2: Convert to fraction form
   88,761.22/133,144.56 = 38,815.61/x
3. Step 3: Cross multiply
   88,761.22x = 133,144.56 × 38,815.61
4. Step 4: Simplify right side
   88,761.22x = 5,168,086,648.86
5. Step 5: Solve for x
   x = 5,168,086,648.86/88,761.22
6. Step 6: Final answer
   x = 58,224.60