Finding the Fourth Proportional to 16,123.16, 22,248.69 and 8,952.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.16 : 22,248.69 = 8,952.40 : x
2. Step 2: Convert to fraction form
   16,123.16/22,248.69 = 8,952.40/x
3. Step 3: Cross multiply
   16,123.16x = 22,248.69 × 8,952.40
4. Step 4: Simplify right side
   16,123.16x = 199,179,216.95
5. Step 5: Solve for x
   x = 199,179,216.95/16,123.16
6. Step 6: Final answer
   x = 12,353.61