Finding the Fourth Proportional to 59,433.18, 88,625.96 and 58,900.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,433.18 : 88,625.96 = 58,900.20 : x
2. Step 2: Convert to fraction form
   59,433.18/88,625.96 = 58,900.20/x
3. Step 3: Cross multiply
   59,433.18x = 88,625.96 × 58,900.20
4. Step 4: Simplify right side
   59,433.18x = 5,220,086,474.69
5. Step 5: Solve for x
   x = 5,220,086,474.69/59,433.18
6. Step 6: Final answer
   x = 87,831.18