Finding the Fourth Proportional to 17,227.72, 23,772.42 and 9,674.87

Step by Step Solution

1. Step 1: Write the proportion equation
   17,227.72 : 23,772.42 = 9,674.87 : x
2. Step 2: Convert to fraction form
   17,227.72/23,772.42 = 9,674.87/x
3. Step 3: Cross multiply
   17,227.72x = 23,772.42 × 9,674.87
4. Step 4: Simplify right side
   17,227.72x = 229,995,073.09
5. Step 5: Solve for x
   x = 229,995,073.09/17,227.72
6. Step 6: Final answer
   x = 13,350.29