Finding the Fourth Proportional to 59,407.87, 89,251.15 and 56,045.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,407.87 : 89,251.15 = 56,045.29 : x
2. Step 2: Convert to fraction form
   59,407.87/89,251.15 = 56,045.29/x
3. Step 3: Cross multiply
   59,407.87x = 89,251.15 × 56,045.29
4. Step 4: Simplify right side
   59,407.87x = 5,002,106,584.58
5. Step 5: Solve for x
   x = 5,002,106,584.58/59,407.87
6. Step 6: Final answer
   x = 84,199.39