Finding the Fourth Proportional to 17,168.65, 25,747.50 and 5,479.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.65 : 25,747.50 = 5,479.13 : x
2. Step 2: Convert to fraction form
   17,168.65/25,747.50 = 5,479.13/x
3. Step 3: Cross multiply
   17,168.65x = 25,747.50 × 5,479.13
4. Step 4: Simplify right side
   17,168.65x = 141,073,984.59
5. Step 5: Solve for x
   x = 141,073,984.59/17,168.65
6. Step 6: Final answer
   x = 8,216.95