Finding the Fourth Proportional to 16,324.98, 22,520.18 and 10,663.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,324.98 : 22,520.18 = 10,663.05 : x
2. Step 2: Convert to fraction form
   16,324.98/22,520.18 = 10,663.05/x
3. Step 3: Cross multiply
   16,324.98x = 22,520.18 × 10,663.05
4. Step 4: Simplify right side
   16,324.98x = 240,133,752.03
5. Step 5: Solve for x
   x = 240,133,752.03/16,324.98
6. Step 6: Final answer
   x = 14,709.59