Finding the Fourth Proportional to 60,517.62, 90,790.61 and 59,513.49

Step by Step Solution

1. Step 1: Write the proportion equation
   60,517.62 : 90,790.61 = 59,513.49 : x
2. Step 2: Convert to fraction form
   60,517.62/90,790.61 = 59,513.49/x
3. Step 3: Cross multiply
   60,517.62x = 90,790.61 × 59,513.49
4. Step 4: Simplify right side
   60,517.62x = 5,403,265,762.76
5. Step 5: Solve for x
   x = 5,403,265,762.76/60,517.62
6. Step 6: Final answer
   x = 89,284.17