Finding the Fourth Proportional to 2,569.18, 3,856.18 and 1,337.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569.18 : 3,856.18 = 1,337.46 : x
2. Step 2: Convert to fraction form
   2,569.18/3,856.18 = 1,337.46/x
3. Step 3: Cross multiply
   2,569.18x = 3,856.18 × 1,337.46
4. Step 4: Simplify right side
   2,569.18x = 5,157,486.50
5. Step 5: Solve for x
   x = 5,157,486.50/2,569.18
6. Step 6: Final answer
   x = 2,007.44