Finding the Fourth Proportional to 10,315.56, 15,468.24 and 7,352.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.56 : 15,468.24 = 7,352.40 : x
2. Step 2: Convert to fraction form
   10,315.56/15,468.24 = 7,352.40/x
3. Step 3: Cross multiply
   10,315.56x = 15,468.24 × 7,352.40
4. Step 4: Simplify right side
   10,315.56x = 113,728,687.78
5. Step 5: Solve for x
   x = 113,728,687.78/10,315.56
6. Step 6: Final answer
   x = 11,024.96