Finding the Fourth Proportional to 63,517.56, 87,434.24 and 54,899.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,517.56 : 87,434.24 = 54,899.82 : x
2. Step 2: Convert to fraction form
   63,517.56/87,434.24 = 54,899.82/x
3. Step 3: Cross multiply
   63,517.56x = 87,434.24 × 54,899.82
4. Step 4: Simplify right side
   63,517.56x = 4,800,123,517.43
5. Step 5: Solve for x
   x = 4,800,123,517.43/63,517.56
6. Step 6: Final answer
   x = 75,571.60