Finding the Fourth Proportional to 17,158.30, 23,676.52 and 9,603.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,158.30 : 23,676.52 = 9,603.58 : x
2. Step 2: Convert to fraction form
   17,158.30/23,676.52 = 9,603.58/x
3. Step 3: Cross multiply
   17,158.30x = 23,676.52 × 9,603.58
4. Step 4: Simplify right side
   17,158.30x = 227,379,353.94
5. Step 5: Solve for x
   x = 227,379,353.94/17,158.30
6. Step 6: Final answer
   x = 13,251.86