Finding the Fourth Proportional to 88,255.11, 132,419.57 and 38,377.15

Step by Step Solution

1. Step 1: Write the proportion equation
   88,255.11 : 132,419.57 = 38,377.15 : x
2. Step 2: Convert to fraction form
   88,255.11/132,419.57 = 38,377.15/x
3. Step 3: Cross multiply
   88,255.11x = 132,419.57 × 38,377.15
4. Step 4: Simplify right side
   88,255.11x = 5,081,885,700.83
5. Step 5: Solve for x
   x = 5,081,885,700.83/88,255.11
6. Step 6: Final answer
   x = 57,581.77