Finding the Fourth Proportional to 88,158.06, 132,121.59 and 40,767.15

Step by Step Solution

1. Step 1: Write the proportion equation
   88,158.06 : 132,121.59 = 40,767.15 : x
2. Step 2: Convert to fraction form
   88,158.06/132,121.59 = 40,767.15/x
3. Step 3: Cross multiply
   88,158.06x = 132,121.59 × 40,767.15
4. Step 4: Simplify right side
   88,158.06x = 5,386,220,677.77
5. Step 5: Solve for x
   x = 5,386,220,677.77/88,158.06
6. Step 6: Final answer
   x = 61,097.31