Finding the Fourth Proportional to 9,240.56, 12,752.16 and 5,049.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.56 : 12,752.16 = 5,049.20 : x
2. Step 2: Convert to fraction form
   9,240.56/12,752.16 = 5,049.20/x
3. Step 3: Cross multiply
   9,240.56x = 12,752.16 × 5,049.20
4. Step 4: Simplify right side
   9,240.56x = 64,388,206.27
5. Step 5: Solve for x
   x = 64,388,206.27/9,240.56
6. Step 6: Final answer
   x = 6,968.00