Finding the Fourth Proportional to 17,156.29, 23,673.76 and 9,601.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156.29 : 23,673.76 = 9,601.57 : x
2. Step 2: Convert to fraction form
   17,156.29/23,673.76 = 9,601.57/x
3. Step 3: Cross multiply
   17,156.29x = 23,673.76 × 9,601.57
4. Step 4: Simplify right side
   17,156.29x = 227,305,263.80
5. Step 5: Solve for x
   x = 227,305,263.80/17,156.29
6. Step 6: Final answer
   x = 13,249.09