Finding the Fourth Proportional to 17,016.14, 23,466.56 and 10,640.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.14 : 23,466.56 = 10,640.70 : x
2. Step 2: Convert to fraction form
   17,016.14/23,466.56 = 10,640.70/x
3. Step 3: Cross multiply
   17,016.14x = 23,466.56 × 10,640.70
4. Step 4: Simplify right side
   17,016.14x = 249,700,571.79
5. Step 5: Solve for x
   x = 249,700,571.79/17,016.14
6. Step 6: Final answer
   x = 14,674.34