Finding the Fourth Proportional to 17,149.65, 25,726.37 and 5,460.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,149.65 : 25,726.37 = 5,460.15 : x
2. Step 2: Convert to fraction form
   17,149.65/25,726.37 = 5,460.15/x
3. Step 3: Cross multiply
   17,149.65x = 25,726.37 × 5,460.15
4. Step 4: Simplify right side
   17,149.65x = 140,469,811.85
5. Step 5: Solve for x
   x = 140,469,811.85/17,149.65
6. Step 6: Final answer
   x = 8,190.83