Finding the Fourth Proportional to 131,454.24, 181,396.56 and 74,854.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,454.24 : 181,396.56 = 74,854.56 : x
2. Step 2: Convert to fraction form
   131,454.24/181,396.56 = 74,854.56/x
3. Step 3: Cross multiply
   131,454.24x = 181,396.56 × 74,854.56
4. Step 4: Simplify right side
   131,454.24x = 13,578,359,684.31
5. Step 5: Solve for x
   x = 13,578,359,684.31/131,454.24
6. Step 6: Final answer
   x = 103,293.43