Finding the Fourth Proportional to 10,272.24, 15,401.88 and 5,658.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.24 : 15,401.88 = 5,658.48 : x
2. Step 2: Convert to fraction form
   10,272.24/15,401.88 = 5,658.48/x
3. Step 3: Cross multiply
   10,272.24x = 15,401.88 × 5,658.48
4. Step 4: Simplify right side
   10,272.24x = 87,151,229.94
5. Step 5: Solve for x
   x = 87,151,229.94/10,272.24
6. Step 6: Final answer
   x = 8,484.15