Finding the Fourth Proportional to 88,301.57, 132,452.48 and 40,890.83

Step by Step Solution

1. Step 1: Write the proportion equation
   88,301.57 : 132,452.48 = 40,890.83 : x
2. Step 2: Convert to fraction form
   88,301.57/132,452.48 = 40,890.83/x
3. Step 3: Cross multiply
   88,301.57x = 132,452.48 × 40,890.83
4. Step 4: Simplify right side
   88,301.57x = 5,416,091,282.72
5. Step 5: Solve for x
   x = 5,416,091,282.72/88,301.57
6. Step 6: Final answer
   x = 61,336.30