Finding the Fourth Proportional to 16,265.72, 22,446.69 and 8,813.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,265.72 : 22,446.69 = 8,813.72 : x
2. Step 2: Convert to fraction form
   16,265.72/22,446.69 = 8,813.72/x
3. Step 3: Cross multiply
   16,265.72x = 22,446.69 × 8,813.72
4. Step 4: Simplify right side
   16,265.72x = 197,838,728.35
5. Step 5: Solve for x
   x = 197,838,728.35/16,265.72
6. Step 6: Final answer
   x = 12,162.93