Finding the Fourth Proportional to 59,543.52, 89,253.18 and 20,087.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,543.52 : 89,253.18 = 20,087.10 : x
2. Step 2: Convert to fraction form
   59,543.52/89,253.18 = 20,087.10/x
3. Step 3: Cross multiply
   59,543.52x = 89,253.18 × 20,087.10
4. Step 4: Simplify right side
   59,543.52x = 1,792,837,551.98
5. Step 5: Solve for x
   x = 1,792,837,551.98/59,543.52
6. Step 6: Final answer
   x = 30,109.70