Finding the Fourth Proportional to 7,658.56, 10,569.32 and 5,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,658.56 : 10,569.32 = 5,144.88 : x
2. Step 2: Convert to fraction form
   7,658.56/10,569.32 = 5,144.88/x
3. Step 3: Cross multiply
   7,658.56x = 10,569.32 × 5,144.88
4. Step 4: Simplify right side
   7,658.56x = 54,377,883.08
5. Step 5: Solve for x
   x = 54,377,883.08/7,658.56
6. Step 6: Final answer
   x = 7,100.28