Finding the Fourth Proportional to 10,614.42, 14,658.54 and 8,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,614.42 : 14,658.54 = 8,744.52 : x
2. Step 2: Convert to fraction form
   10,614.42/14,658.54 = 8,744.52/x
3. Step 3: Cross multiply
   10,614.42x = 14,658.54 × 8,744.52
4. Step 4: Simplify right side
   10,614.42x = 128,181,896.20
5. Step 5: Solve for x
   x = 128,181,896.20/10,614.42
6. Step 6: Final answer
   x = 12,076.20