Finding the Fourth Proportional to 17,169, 25,748.04 and 5,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,169 : 25,748.04 = 5,479.50 : x
2. Step 2: Convert to fraction form
   17,169/25,748.04 = 5,479.50/x
3. Step 3: Cross multiply
   17,169x = 25,748.04 × 5,479.50
4. Step 4: Simplify right side
   17,169x = 141,086,385.18
5. Step 5: Solve for x
   x = 141,086,385.18/17,169
6. Step 6: Final answer
   x = 8,217.51