Finding the Fourth Proportional to 2,738.56, 3,777.96 and 1,854.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.56 : 3,777.96 = 1,854.04 : x
2. Step 2: Convert to fraction form
   2,738.56/3,777.96 = 1,854.04/x
3. Step 3: Cross multiply
   2,738.56x = 3,777.96 × 1,854.04
4. Step 4: Simplify right side
   2,738.56x = 7,004,488.96
5. Step 5: Solve for x
   x = 7,004,488.96/2,738.56
6. Step 6: Final answer
   x = 2,557.73