Finding the Fourth Proportional to 2,456.16, 3,389.54 and 1,337.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.16 : 3,389.54 = 1,337.10 : x
2. Step 2: Convert to fraction form
   2,456.16/3,389.54 = 1,337.10/x
3. Step 3: Cross multiply
   2,456.16x = 3,389.54 × 1,337.10
4. Step 4: Simplify right side
   2,456.16x = 4,532,153.93
5. Step 5: Solve for x
   x = 4,532,153.93/2,456.16
6. Step 6: Final answer
   x = 1,845.22