Finding the Fourth Proportional to 17,682.18, 24,403.41 and 9,725.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,682.18 : 24,403.41 = 9,725.10 : x
2. Step 2: Convert to fraction form
   17,682.18/24,403.41 = 9,725.10/x
3. Step 3: Cross multiply
   17,682.18x = 24,403.41 × 9,725.10
4. Step 4: Simplify right side
   17,682.18x = 237,325,602.59
5. Step 5: Solve for x
   x = 237,325,602.59/17,682.18
6. Step 6: Final answer
   x = 13,421.74