Finding the Fourth Proportional to 59,616.96, 89,356.32 and 56,160.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,616.96 : 89,356.32 = 56,160.96 : x
2. Step 2: Convert to fraction form
   59,616.96/89,356.32 = 56,160.96/x
3. Step 3: Cross multiply
   59,616.96x = 89,356.32 × 56,160.96
4. Step 4: Simplify right side
   59,616.96x = 5,018,336,713.27
5. Step 5: Solve for x
   x = 5,018,336,713.27/59,616.96
6. Step 6: Final answer
   x = 84,176.33