Finding the Fourth Proportional to 5,616.16, 7,752.72 and 5,500.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,616.16 : 7,752.72 = 5,500.96 : x
2. Step 2: Convert to fraction form
   5,616.16/7,752.72 = 5,500.96/x
3. Step 3: Cross multiply
   5,616.16x = 7,752.72 × 5,500.96
4. Step 4: Simplify right side
   5,616.16x = 42,647,402.61
5. Step 5: Solve for x
   x = 42,647,402.61/5,616.16
6. Step 6: Final answer
   x = 7,593.69