Finding the Fourth Proportional to 17,158.34, 23,677.41 and 9,603.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,158.34 : 23,677.41 = 9,603.40 : x
2. Step 2: Convert to fraction form
   17,158.34/23,677.41 = 9,603.40/x
3. Step 3: Cross multiply
   17,158.34x = 23,677.41 × 9,603.40
4. Step 4: Simplify right side
   17,158.34x = 227,383,472.79
5. Step 5: Solve for x
   x = 227,383,472.79/17,158.34
6. Step 6: Final answer
   x = 13,252.07