Finding the Fourth Proportional to 17,725.57, 24,461.81 and 9,768.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,725.57 : 24,461.81 = 9,768.31 : x
2. Step 2: Convert to fraction form
   17,725.57/24,461.81 = 9,768.31/x
3. Step 3: Cross multiply
   17,725.57x = 24,461.81 × 9,768.31
4. Step 4: Simplify right side
   17,725.57x = 238,950,543.24
5. Step 5: Solve for x
   x = 238,950,543.24/17,725.57
6. Step 6: Final answer
   x = 13,480.56