Finding the Fourth Proportional to 17,166.74, 23,691.29 and 9,613.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,166.74 : 23,691.29 = 9,613.69 : x
2. Step 2: Convert to fraction form
   17,166.74/23,691.29 = 9,613.69/x
3. Step 3: Cross multiply
   17,166.74x = 23,691.29 × 9,613.69
4. Step 4: Simplify right side
   17,166.74x = 227,760,610.46
5. Step 5: Solve for x
   x = 227,760,610.46/17,166.74
6. Step 6: Final answer
   x = 13,267.56