Finding the Fourth Proportional to 16,155.49, 22,294.86 and 8,887.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155.49 : 22,294.86 = 8,887.92 : x
2. Step 2: Convert to fraction form
   16,155.49/22,294.86 = 8,887.92/x
3. Step 3: Cross multiply
   16,155.49x = 22,294.86 × 8,887.92
4. Step 4: Simplify right side
   16,155.49x = 198,154,932.09
5. Step 5: Solve for x
   x = 198,154,932.09/16,155.49
6. Step 6: Final answer
   x = 12,265.49