Finding the Fourth Proportional to 17,339.56, 23,927.72 and 9,682.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,339.56 : 23,927.72 = 9,682.31 : x
2. Step 2: Convert to fraction form
   17,339.56/23,927.72 = 9,682.31/x
3. Step 3: Cross multiply
   17,339.56x = 23,927.72 × 9,682.31
4. Step 4: Simplify right side
   17,339.56x = 231,675,614.04
5. Step 5: Solve for x
   x = 231,675,614.04/17,339.56
6. Step 6: Final answer
   x = 13,361.10