Finding the Fourth Proportional to 59,632.18, 88,945.89 and 55,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,632.18 : 88,945.89 = 55,498.75 : x
2. Step 2: Convert to fraction form
   59,632.18/88,945.89 = 55,498.75/x
3. Step 3: Cross multiply
   59,632.18x = 88,945.89 × 55,498.75
4. Step 4: Simplify right side
   59,632.18x = 4,936,385,712.64
5. Step 5: Solve for x
   x = 4,936,385,712.64/59,632.18
6. Step 6: Final answer
   x = 82,780.57