Finding the Fourth Proportional to 88,686.55, 133,068.23 and 41,915.35

Step by Step Solution

1. Step 1: Write the proportion equation
   88,686.55 : 133,068.23 = 41,915.35 : x
2. Step 2: Convert to fraction form
   88,686.55/133,068.23 = 41,915.35/x
3. Step 3: Cross multiply
   88,686.55x = 133,068.23 × 41,915.35
4. Step 4: Simplify right side
   88,686.55x = 5,577,601,434.33
5. Step 5: Solve for x
   x = 5,577,601,434.33/88,686.55
6. Step 6: Final answer
   x = 62,891.18