Finding the Fourth Proportional to 2,712.26, 4,067.71 and 1,046.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712.26 : 4,067.71 = 1,046.05 : x
2. Step 2: Convert to fraction form
   2,712.26/4,067.71 = 1,046.05/x
3. Step 3: Cross multiply
   2,712.26x = 4,067.71 × 1,046.05
4. Step 4: Simplify right side
   2,712.26x = 4,255,028.05
5. Step 5: Solve for x
   x = 4,255,028.05/2,712.26
6. Step 6: Final answer
   x = 1,568.81