Finding the Fourth Proportional to 16,218.52, 22,381.54 and 8,766.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,218.52 : 22,381.54 = 8,766.52 : x
2. Step 2: Convert to fraction form
   16,218.52/22,381.54 = 8,766.52/x
3. Step 3: Cross multiply
   16,218.52x = 22,381.54 × 8,766.52
4. Step 4: Simplify right side
   16,218.52x = 196,208,218.04
5. Step 5: Solve for x
   x = 196,208,218.04/16,218.52
6. Step 6: Final answer
   x = 12,097.79