Finding the Fourth Proportional to 16,131.85, 22,267.17 and 10,456.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.85 : 22,267.17 = 10,456.58 : x
2. Step 2: Convert to fraction form
   16,131.85/22,267.17 = 10,456.58/x
3. Step 3: Cross multiply
   16,131.85x = 22,267.17 × 10,456.58
4. Step 4: Simplify right side
   16,131.85x = 232,838,500.15
5. Step 5: Solve for x
   x = 232,838,500.15/16,131.85
6. Step 6: Final answer
   x = 14,433.47