Finding the Fourth Proportional to 16,458.72, 22,711.77 and 9,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458.72 : 22,711.77 = 9,743.82 : x
2. Step 2: Convert to fraction form
   16,458.72/22,711.77 = 9,743.82/x
3. Step 3: Cross multiply
   16,458.72x = 22,711.77 × 9,743.82
4. Step 4: Simplify right side
   16,458.72x = 221,299,398.76
5. Step 5: Solve for x
   x = 221,299,398.76/16,458.72
6. Step 6: Final answer
   x = 13,445.72