Finding the Fourth Proportional to 17,171.19, 23,695.83 and 9,617.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,171.19 : 23,695.83 = 9,617.76 : x
2. Step 2: Convert to fraction form
   17,171.19/23,695.83 = 9,617.76/x
3. Step 3: Cross multiply
   17,171.19x = 23,695.83 × 9,617.76
4. Step 4: Simplify right side
   17,171.19x = 227,900,805.94
5. Step 5: Solve for x
   x = 227,900,805.94/17,171.19
6. Step 6: Final answer
   x = 13,272.28