Finding the Fourth Proportional to 9,240.96, 12,752.56 and 5,049.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.96 : 12,752.56 = 5,049.30 : x
2. Step 2: Convert to fraction form
   9,240.96/12,752.56 = 5,049.30/x
3. Step 3: Cross multiply
   9,240.96x = 12,752.56 × 5,049.30
4. Step 4: Simplify right side
   9,240.96x = 64,391,501.21
5. Step 5: Solve for x
   x = 64,391,501.21/9,240.96
6. Step 6: Final answer
   x = 6,968.05