Finding the Fourth Proportional to 17,243.68, 23,796.71 and 9,689.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,243.68 : 23,796.71 = 9,689.56 : x
2. Step 2: Convert to fraction form
   17,243.68/23,796.71 = 9,689.56/x
3. Step 3: Cross multiply
   17,243.68x = 23,796.71 × 9,689.56
4. Step 4: Simplify right side
   17,243.68x = 230,579,648.81
5. Step 5: Solve for x
   x = 230,579,648.81/17,243.68
6. Step 6: Final answer
   x = 13,371.83