Finding the Fourth Proportional to 17,311.92, 25,974.06 and 5,625.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,311.92 : 25,974.06 = 5,625.18 : x
2. Step 2: Convert to fraction form
   17,311.92/25,974.06 = 5,625.18/x
3. Step 3: Cross multiply
   17,311.92x = 25,974.06 × 5,625.18
4. Step 4: Simplify right side
   17,311.92x = 146,108,762.83
5. Step 5: Solve for x
   x = 146,108,762.83/17,311.92
6. Step 6: Final answer
   x = 8,439.78