Finding the Fourth Proportional to 17,682.83, 24,402.82 and 9,725.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,682.83 : 24,402.82 = 9,725.57 : x
2. Step 2: Convert to fraction form
   17,682.83/24,402.82 = 9,725.57/x
3. Step 3: Cross multiply
   17,682.83x = 24,402.82 × 9,725.57
4. Step 4: Simplify right side
   17,682.83x = 237,331,163.47
5. Step 5: Solve for x
   x = 237,331,163.47/17,682.83
6. Step 6: Final answer
   x = 13,421.56