Finding the Fourth Proportional to 17,540.28, 24,205.56 and 10,470.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,540.28 : 24,205.56 = 10,470.78 : x
2. Step 2: Convert to fraction form
   17,540.28/24,205.56 = 10,470.78/x
3. Step 3: Cross multiply
   17,540.28x = 24,205.56 × 10,470.78
4. Step 4: Simplify right side
   17,540.28x = 253,451,093.54
5. Step 5: Solve for x
   x = 253,451,093.54/17,540.28
6. Step 6: Final answer
   x = 14,449.66