Finding the Fourth Proportional to 2,736.94, 4,104.73 and 1,275.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.94 : 4,104.73 = 1,275.75 : x
2. Step 2: Convert to fraction form
   2,736.94/4,104.73 = 1,275.75/x
3. Step 3: Cross multiply
   2,736.94x = 4,104.73 × 1,275.75
4. Step 4: Simplify right side
   2,736.94x = 5,236,603.72
5. Step 5: Solve for x
   x = 5,236,603.72/2,736.94
6. Step 6: Final answer
   x = 1,913.31