Finding the Fourth Proportional to 16,234.29, 22,403.39 and 9,946.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,234.29 : 22,403.39 = 9,946.53 : x
2. Step 2: Convert to fraction form
   16,234.29/22,403.39 = 9,946.53/x
3. Step 3: Cross multiply
   16,234.29x = 22,403.39 × 9,946.53
4. Step 4: Simplify right side
   16,234.29x = 222,835,941.00
5. Step 5: Solve for x
   x = 222,835,941.00/16,234.29
6. Step 6: Final answer
   x = 13,726.25