Finding the Fourth Proportional to 17,272.06, 23,834.90 and 9,718.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,272.06 : 23,834.90 = 9,718.82 : x
2. Step 2: Convert to fraction form
   17,272.06/23,834.90 = 9,718.82/x
3. Step 3: Cross multiply
   17,272.06x = 23,834.90 × 9,718.82
4. Step 4: Simplify right side
   17,272.06x = 231,647,102.82
5. Step 5: Solve for x
   x = 231,647,102.82/17,272.06
6. Step 6: Final answer
   x = 13,411.67