Finding the Fourth Proportional to 17,340.27, 25,989.61 and 9,949.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,340.27 : 25,989.61 = 9,949.83 : x
2. Step 2: Convert to fraction form
   17,340.27/25,989.61 = 9,949.83/x
3. Step 3: Cross multiply
   17,340.27x = 25,989.61 × 9,949.83
4. Step 4: Simplify right side
   17,340.27x = 258,592,201.27
5. Step 5: Solve for x
   x = 258,592,201.27/17,340.27
6. Step 6: Final answer
   x = 14,912.81