Finding the Fourth Proportional to 59,616.24, 89,770.02 and 43,088.64

Step by Step Solution

1. Step 1: Write the proportion equation
   59,616.24 : 89,770.02 = 43,088.64 : x
2. Step 2: Convert to fraction form
   59,616.24/89,770.02 = 43,088.64/x
3. Step 3: Cross multiply
   59,616.24x = 89,770.02 × 43,088.64
4. Step 4: Simplify right side
   59,616.24x = 3,868,068,074.57
5. Step 5: Solve for x
   x = 3,868,068,074.57/59,616.24
6. Step 6: Final answer
   x = 64,882.79