Finding the Fourth Proportional to 2,738.10, 3,778.73 and 1,559.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.10 : 3,778.73 = 1,559.54 : x
2. Step 2: Convert to fraction form
   2,738.10/3,778.73 = 1,559.54/x
3. Step 3: Cross multiply
   2,738.10x = 3,778.73 × 1,559.54
4. Step 4: Simplify right side
   2,738.10x = 5,893,080.58
5. Step 5: Solve for x
   x = 5,893,080.58/2,738.10
6. Step 6: Final answer
   x = 2,152.25