Finding the Fourth Proportional to 17,040.56, 23,517.05 and 10,326.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.56 : 23,517.05 = 10,326.78 : x
2. Step 2: Convert to fraction form
   17,040.56/23,517.05 = 10,326.78/x
3. Step 3: Cross multiply
   17,040.56x = 23,517.05 × 10,326.78
4. Step 4: Simplify right side
   17,040.56x = 242,855,401.60
5. Step 5: Solve for x
   x = 242,855,401.60/17,040.56
6. Step 6: Final answer
   x = 14,251.61