Finding the Fourth Proportional to 2,569.74, 3,855.52 and 1,337.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.74 : 3,855.52 = 1,337.12 : x
2. Step 2: Convert to fraction form
   2,569.74/3,855.52 = 1,337.12/x
3. Step 3: Cross multiply
   2,569.74x = 3,855.52 × 1,337.12
4. Step 4: Simplify right side
   2,569.74x = 5,155,292.90
5. Step 5: Solve for x
   x = 5,155,292.90/2,569.74
6. Step 6: Final answer
   x = 2,006.15