Finding the Fourth Proportional to 16,757.57, 25,127.76 and 8,864.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,757.57 : 25,127.76 = 8,864.35 : x
2. Step 2: Convert to fraction form
   16,757.57/25,127.76 = 8,864.35/x
3. Step 3: Cross multiply
   16,757.57x = 25,127.76 × 8,864.35
4. Step 4: Simplify right side
   16,757.57x = 222,741,196.54
5. Step 5: Solve for x
   x = 222,741,196.54/16,757.57
6. Step 6: Final answer
   x = 13,291.97