Finding the Fourth Proportional to 59,173.60, 88,132.52 and 58,887.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,173.60 : 88,132.52 = 58,887.40 : x
2. Step 2: Convert to fraction form
   59,173.60/88,132.52 = 58,887.40/x
3. Step 3: Cross multiply
   59,173.60x = 88,132.52 × 58,887.40
4. Step 4: Simplify right side
   59,173.60x = 5,189,894,958.25
5. Step 5: Solve for x
   x = 5,189,894,958.25/59,173.60
6. Step 6: Final answer
   x = 87,706.26