Finding the Fourth Proportional to 2,738.34, 4,103.46 and 1,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.34 : 4,103.46 = 1,277.10 : x
2. Step 2: Convert to fraction form
   2,738.34/4,103.46 = 1,277.10/x
3. Step 3: Cross multiply
   2,738.34x = 4,103.46 × 1,277.10
4. Step 4: Simplify right side
   2,738.34x = 5,240,528.77
5. Step 5: Solve for x
   x = 5,240,528.77/2,738.34
6. Step 6: Final answer
   x = 1,913.76