Finding the Fourth Proportional to 16,144.52, 22,280.36 and 10,757.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.52 : 22,280.36 = 10,757.61 : x
2. Step 2: Convert to fraction form
   16,144.52/22,280.36 = 10,757.61/x
3. Step 3: Cross multiply
   16,144.52x = 22,280.36 × 10,757.61
4. Step 4: Simplify right side
   16,144.52x = 239,683,369.75
5. Step 5: Solve for x
   x = 239,683,369.75/16,144.52
6. Step 6: Final answer
   x = 14,846.12