Finding the Fourth Proportional to 2,758.35, 4,135.59 and 1,296.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.35 : 4,135.59 = 1,296.75 : x
2. Step 2: Convert to fraction form
   2,758.35/4,135.59 = 1,296.75/x
3. Step 3: Cross multiply
   2,758.35x = 4,135.59 × 1,296.75
4. Step 4: Simplify right side
   2,758.35x = 5,362,826.33
5. Step 5: Solve for x
   x = 5,362,826.33/2,758.35
6. Step 6: Final answer
   x = 1,944.22