Finding the Fourth Proportional to 16,469.94, 22,728.52 and 8,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,469.94 : 22,728.52 = 8,916.27 : x
2. Step 2: Convert to fraction form
   16,469.94/22,728.52 = 8,916.27/x
3. Step 3: Cross multiply
   16,469.94x = 22,728.52 × 8,916.27
4. Step 4: Simplify right side
   16,469.94x = 202,653,632.17
5. Step 5: Solve for x
   x = 202,653,632.17/16,469.94
6. Step 6: Final answer
   x = 12,304.45