Finding the Fourth Proportional to 5,496.24, 7,581.60 and 5,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.24 : 7,581.60 = 5,124.72 : x
2. Step 2: Convert to fraction form
   5,496.24/7,581.60 = 5,124.72/x
3. Step 3: Cross multiply
   5,496.24x = 7,581.60 × 5,124.72
4. Step 4: Simplify right side
   5,496.24x = 38,853,577.15
5. Step 5: Solve for x
   x = 38,853,577.15/5,496.24
6. Step 6: Final answer
   x = 7,069.12