Finding the Fourth Proportional to 16,227.52, 22,395.03 and 9,153.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.52 : 22,395.03 = 9,153.79 : x
2. Step 2: Convert to fraction form
   16,227.52/22,395.03 = 9,153.79/x
3. Step 3: Cross multiply
   16,227.52x = 22,395.03 × 9,153.79
4. Step 4: Simplify right side
   16,227.52x = 204,999,355.89
5. Step 5: Solve for x
   x = 204,999,355.89/16,227.52
6. Step 6: Final answer
   x = 12,632.82