Finding the Fourth Proportional to 17,391.24, 26,086.69 and 5,546.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391.24 : 26,086.69 = 5,546.27 : x
2. Step 2: Convert to fraction form
   17,391.24/26,086.69 = 5,546.27/x
3. Step 3: Cross multiply
   17,391.24x = 26,086.69 × 5,546.27
4. Step 4: Simplify right side
   17,391.24x = 144,683,898.30
5. Step 5: Solve for x
   x = 144,683,898.30/17,391.24
6. Step 6: Final answer
   x = 8,319.35