Finding the Fourth Proportional to 54,131.61, 74,700.06 and 29,932.15

Step by Step Solution

1. Step 1: Write the proportion equation
   54,131.61 : 74,700.06 = 29,932.15 : x
2. Step 2: Convert to fraction form
   54,131.61/74,700.06 = 29,932.15/x
3. Step 3: Cross multiply
   54,131.61x = 74,700.06 × 29,932.15
4. Step 4: Simplify right side
   54,131.61x = 2,235,933,475.76
5. Step 5: Solve for x
   x = 2,235,933,475.76/54,131.61
6. Step 6: Final answer
   x = 41,305.50