Finding the Fourth Proportional to 17,371.94, 23,973.18 and 9,414.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,371.94 : 23,973.18 = 9,414.17 : x
2. Step 2: Convert to fraction form
   17,371.94/23,973.18 = 9,414.17/x
3. Step 3: Cross multiply
   17,371.94x = 23,973.18 × 9,414.17
4. Step 4: Simplify right side
   17,371.94x = 225,687,472.09
5. Step 5: Solve for x
   x = 225,687,472.09/17,371.94
6. Step 6: Final answer
   x = 12,991.50