Finding the Fourth Proportional to 16,281.98, 22,468.92 and 9,112.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,281.98 : 22,468.92 = 9,112.02 : x
2. Step 2: Convert to fraction form
   16,281.98/22,468.92 = 9,112.02/x
3. Step 3: Cross multiply
   16,281.98x = 22,468.92 × 9,112.02
4. Step 4: Simplify right side
   16,281.98x = 204,737,248.42
5. Step 5: Solve for x
   x = 204,737,248.42/16,281.98
6. Step 6: Final answer
   x = 12,574.47