Finding the Fourth Proportional to 86,399.22, 129,411.29 and 41,932.52

Step by Step Solution

1. Step 1: Write the proportion equation
   86,399.22 : 129,411.29 = 41,932.52 : x
2. Step 2: Convert to fraction form
   86,399.22/129,411.29 = 41,932.52/x
3. Step 3: Cross multiply
   86,399.22x = 129,411.29 × 41,932.52
4. Step 4: Simplify right side
   86,399.22x = 5,426,541,506.15
5. Step 5: Solve for x
   x = 5,426,541,506.15/86,399.22
6. Step 6: Final answer
   x = 62,807.76