Finding the Fourth Proportional to 17,165.31, 23,686.17 and 9,610.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,165.31 : 23,686.17 = 9,610.59 : x
2. Step 2: Convert to fraction form
   17,165.31/23,686.17 = 9,610.59/x
3. Step 3: Cross multiply
   17,165.31x = 23,686.17 × 9,610.59
4. Step 4: Simplify right side
   17,165.31x = 227,638,068.54
5. Step 5: Solve for x
   x = 227,638,068.54/17,165.31
6. Step 6: Final answer
   x = 13,261.52