Finding the Fourth Proportional to 17,168.84, 25,747.79 and 5,479.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.84 : 25,747.79 = 5,479.32 : x
2. Step 2: Convert to fraction form
   17,168.84/25,747.79 = 5,479.32/x
3. Step 3: Cross multiply
   17,168.84x = 25,747.79 × 5,479.32
4. Step 4: Simplify right side
   17,168.84x = 141,080,353.31
5. Step 5: Solve for x
   x = 141,080,353.31/17,168.84
6. Step 6: Final answer
   x = 8,217.24