Finding the Fourth Proportional to 17,151.31, 25,710.54 and 5,456.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,151.31 : 25,710.54 = 5,456.92 : x
2. Step 2: Convert to fraction form
   17,151.31/25,710.54 = 5,456.92/x
3. Step 3: Cross multiply
   17,151.31x = 25,710.54 × 5,456.92
4. Step 4: Simplify right side
   17,151.31x = 140,300,359.94
5. Step 5: Solve for x
   x = 140,300,359.94/17,151.31
6. Step 6: Final answer
   x = 8,180.15