Finding the Fourth Proportional to 2,456.38, 3,389.81 and 1,337.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.38 : 3,389.81 = 1,337.33 : x
2. Step 2: Convert to fraction form
   2,456.38/3,389.81 = 1,337.33/x
3. Step 3: Cross multiply
   2,456.38x = 3,389.81 × 1,337.33
4. Step 4: Simplify right side
   2,456.38x = 4,533,275.99
5. Step 5: Solve for x
   x = 4,533,275.99/2,456.38
6. Step 6: Final answer
   x = 1,845.51