Finding the Fourth Proportional to 16,235.29, 22,404.77 and 9,947.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,235.29 : 22,404.77 = 9,947.53 : x
2. Step 2: Convert to fraction form
   16,235.29/22,404.77 = 9,947.53/x
3. Step 3: Cross multiply
   16,235.29x = 22,404.77 × 9,947.53
4. Step 4: Simplify right side
   16,235.29x = 222,872,121.72
5. Step 5: Solve for x
   x = 222,872,121.72/16,235.29
6. Step 6: Final answer
   x = 13,727.63