Finding the Fourth Proportional to 17,160.81, 23,679.96 and 9,606.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,160.81 : 23,679.96 = 9,606.09 : x
2. Step 2: Convert to fraction form
   17,160.81/23,679.96 = 9,606.09/x
3. Step 3: Cross multiply
   17,160.81x = 23,679.96 × 9,606.09
4. Step 4: Simplify right side
   17,160.81x = 227,471,826.96
5. Step 5: Solve for x
   x = 227,471,826.96/17,160.81
6. Step 6: Final answer
   x = 13,255.31