Finding the Fourth Proportional to 16,335.16, 22,541.25 and 9,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,335.16 : 22,541.25 = 9,262.72 : x
2. Step 2: Convert to fraction form
   16,335.16/22,541.25 = 9,262.72/x
3. Step 3: Cross multiply
   16,335.16x = 22,541.25 × 9,262.72
4. Step 4: Simplify right side
   16,335.16x = 208,793,287.20
5. Step 5: Solve for x
   x = 208,793,287.20/16,335.16
6. Step 6: Final answer
   x = 12,781.83