Finding the Fourth Proportional to 59,752.58, 82,280.72 and 58,426.54

Step by Step Solution

1. Step 1: Write the proportion equation
   59,752.58 : 82,280.72 = 58,426.54 : x
2. Step 2: Convert to fraction form
   59,752.58/82,280.72 = 58,426.54/x
3. Step 3: Cross multiply
   59,752.58x = 82,280.72 × 58,426.54
4. Step 4: Simplify right side
   59,752.58x = 4,807,377,778.31
5. Step 5: Solve for x
   x = 4,807,377,778.31/59,752.58
6. Step 6: Final answer
   x = 80,454.73