Finding the Fourth Proportional to 59,221.20, 88,504.25 and 53,053.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59,221.20 : 88,504.25 = 53,053.86 : x
2. Step 2: Convert to fraction form
   59,221.20/88,504.25 = 53,053.86/x
3. Step 3: Cross multiply
   59,221.20x = 88,504.25 × 53,053.86
4. Step 4: Simplify right side
   59,221.20x = 4,695,491,823.64
5. Step 5: Solve for x
   x = 4,695,491,823.64/59,221.20
6. Step 6: Final answer
   x = 79,287.35