Finding the Fourth Proportional to 16,218.27, 22,381.25 and 8,766.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,218.27 : 22,381.25 = 8,766.27 : x
2. Step 2: Convert to fraction form
   16,218.27/22,381.25 = 8,766.27/x
3. Step 3: Cross multiply
   16,218.27x = 22,381.25 × 8,766.27
4. Step 4: Simplify right side
   16,218.27x = 196,200,036.61
5. Step 5: Solve for x
   x = 196,200,036.61/16,218.27
6. Step 6: Final answer
   x = 12,097.47