Finding the Fourth Proportional to 59,098.50, 88,186.81 and 52,729.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,098.50 : 88,186.81 = 52,729.60 : x
2. Step 2: Convert to fraction form
   59,098.50/88,186.81 = 52,729.60/x
3. Step 3: Cross multiply
   59,098.50x = 88,186.81 × 52,729.60
4. Step 4: Simplify right side
   59,098.50x = 4,650,054,645.24
5. Step 5: Solve for x
   x = 4,650,054,645.24/59,098.50
6. Step 6: Final answer
   x = 78,683.12