Finding the Fourth Proportional to 59,320.72, 81,854.50 and 35,442.32

Step by Step Solution

1. Step 1: Write the proportion equation
   59,320.72 : 81,854.50 = 35,442.32 : x
2. Step 2: Convert to fraction form
   59,320.72/81,854.50 = 35,442.32/x
3. Step 3: Cross multiply
   59,320.72x = 81,854.50 × 35,442.32
4. Step 4: Simplify right side
   59,320.72x = 2,901,113,382.44
5. Step 5: Solve for x
   x = 2,901,113,382.44/59,320.72
6. Step 6: Final answer
   x = 48,905.57