Finding the Fourth Proportional to 59,010.10, 88,457.55 and 52,789.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,010.10 : 88,457.55 = 52,789.30 : x
2. Step 2: Convert to fraction form
   59,010.10/88,457.55 = 52,789.30/x
3. Step 3: Cross multiply
   59,010.10x = 88,457.55 × 52,789.30
4. Step 4: Simplify right side
   59,010.10x = 4,669,612,144.22
5. Step 5: Solve for x
   x = 4,669,612,144.22/59,010.10
6. Step 6: Final answer
   x = 79,132.42