Finding the Fourth Proportional to 17,431.38, 26,150.76 and 5,744.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,431.38 : 26,150.76 = 5,744.34 : x
2. Step 2: Convert to fraction form
   17,431.38/26,150.76 = 5,744.34/x
3. Step 3: Cross multiply
   17,431.38x = 26,150.76 × 5,744.34
4. Step 4: Simplify right side
   17,431.38x = 150,218,856.70
5. Step 5: Solve for x
   x = 150,218,856.70/17,431.38
6. Step 6: Final answer
   x = 8,617.73