Finding the Fourth Proportional to 17,648.62, 24,355.89 and 10,574.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.62 : 24,355.89 = 10,574.89 : x
2. Step 2: Convert to fraction form
   17,648.62/24,355.89 = 10,574.89/x
3. Step 3: Cross multiply
   17,648.62x = 24,355.89 × 10,574.89
4. Step 4: Simplify right side
   17,648.62x = 257,560,857.60
5. Step 5: Solve for x
   x = 257,560,857.60/17,648.62
6. Step 6: Final answer
   x = 14,593.82