Finding the Fourth Proportional to 2,067.39, 2,853.63 and 1,271.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.39 : 2,853.63 = 1,271.16 : x
2. Step 2: Convert to fraction form
   2,067.39/2,853.63 = 1,271.16/x
3. Step 3: Cross multiply
   2,067.39x = 2,853.63 × 1,271.16
4. Step 4: Simplify right side
   2,067.39x = 3,627,420.31
5. Step 5: Solve for x
   x = 3,627,420.31/2,067.39
6. Step 6: Final answer
   x = 1,754.59