Finding the Fourth Proportional to 9,240.24, 12,752.56 and 5,464.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.24 : 12,752.56 = 5,464.56 : x
2. Step 2: Convert to fraction form
   9,240.24/12,752.56 = 5,464.56/x
3. Step 3: Cross multiply
   9,240.24x = 12,752.56 × 5,464.56
4. Step 4: Simplify right side
   9,240.24x = 69,687,129.27
5. Step 5: Solve for x
   x = 69,687,129.27/9,240.24
6. Step 6: Final answer
   x = 7,541.70