Finding the Fourth Proportional to 17,271.54, 23,834.69 and 9,717.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,271.54 : 23,834.69 = 9,717.88 : x
2. Step 2: Convert to fraction form
   17,271.54/23,834.69 = 9,717.88/x
3. Step 3: Cross multiply
   17,271.54x = 23,834.69 × 9,717.88
4. Step 4: Simplify right side
   17,271.54x = 231,622,538.08
5. Step 5: Solve for x
   x = 231,622,538.08/17,271.54
6. Step 6: Final answer
   x = 13,410.65