Finding the Fourth Proportional to 2,054.79, 2,834.46 and 1,268.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.79 : 2,834.46 = 1,268.28 : x
2. Step 2: Convert to fraction form
   2,054.79/2,834.46 = 1,268.28/x
3. Step 3: Cross multiply
   2,054.79x = 2,834.46 × 1,268.28
4. Step 4: Simplify right side
   2,054.79x = 3,594,888.93
5. Step 5: Solve for x
   x = 3,594,888.93/2,054.79
6. Step 6: Final answer
   x = 1,749.52