Finding the Fourth Proportional to 17,809.72, 24,578.31 and 10,738.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,809.72 : 24,578.31 = 10,738.42 : x
2. Step 2: Convert to fraction form
   17,809.72/24,578.31 = 10,738.42/x
3. Step 3: Cross multiply
   17,809.72x = 24,578.31 × 10,738.42
4. Step 4: Simplify right side
   17,809.72x = 263,932,215.67
5. Step 5: Solve for x
   x = 263,932,215.67/17,809.72
6. Step 6: Final answer
   x = 14,819.56