Finding the Fourth Proportional to 2,456.50, 3,389.97 and 1,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.50 : 3,389.97 = 1,352.50 : x
2. Step 2: Convert to fraction form
   2,456.50/3,389.97 = 1,352.50/x
3. Step 3: Cross multiply
   2,456.50x = 3,389.97 × 1,352.50
4. Step 4: Simplify right side
   2,456.50x = 4,584,934.43
5. Step 5: Solve for x
   x = 4,584,934.43/2,456.50
6. Step 6: Final answer
   x = 1,866.45