Finding the Fourth Proportional to 17,144.27, 23,661.28 and 9,591.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,144.27 : 23,661.28 = 9,591.02 : x
2. Step 2: Convert to fraction form
   17,144.27/23,661.28 = 9,591.02/x
3. Step 3: Cross multiply
   17,144.27x = 23,661.28 × 9,591.02
4. Step 4: Simplify right side
   17,144.27x = 226,935,809.71
5. Step 5: Solve for x
   x = 226,935,809.71/17,144.27
6. Step 6: Final answer
   x = 13,236.83