Finding the Fourth Proportional to 2,738.02, 4,104.70 and 1,256.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.02 : 4,104.70 = 1,256.75 : x
2. Step 2: Convert to fraction form
   2,738.02/4,104.70 = 1,256.75/x
3. Step 3: Cross multiply
   2,738.02x = 4,104.70 × 1,256.75
4. Step 4: Simplify right side
   2,738.02x = 5,158,581.73
5. Step 5: Solve for x
   x = 5,158,581.73/2,738.02
6. Step 6: Final answer
   x = 1,884.06