Finding the Fourth Proportional to 17,168.52, 25,753.68 and 5,480.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.52 : 25,753.68 = 5,480.80 : x
2. Step 2: Convert to fraction form
   17,168.52/25,753.68 = 5,480.80/x
3. Step 3: Cross multiply
   17,168.52x = 25,753.68 × 5,480.80
4. Step 4: Simplify right side
   17,168.52x = 141,150,769.34
5. Step 5: Solve for x
   x = 141,150,769.34/17,168.52
6. Step 6: Final answer
   x = 8,221.49