Finding the Fourth Proportional to 2,054.07, 2,834.61 and 1,268.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.07 : 2,834.61 = 1,268.57 : x
2. Step 2: Convert to fraction form
   2,054.07/2,834.61 = 1,268.57/x
3. Step 3: Cross multiply
   2,054.07x = 2,834.61 × 1,268.57
4. Step 4: Simplify right side
   2,054.07x = 3,595,901.21
5. Step 5: Solve for x
   x = 3,595,901.21/2,054.07
6. Step 6: Final answer
   x = 1,750.62