Finding the Fourth Proportional to 2,067.86, 2,853.72 and 1,183.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.86 : 2,853.72 = 1,183.74 : x
2. Step 2: Convert to fraction form
   2,067.86/2,853.72 = 1,183.74/x
3. Step 3: Cross multiply
   2,067.86x = 2,853.72 × 1,183.74
4. Step 4: Simplify right side
   2,067.86x = 3,378,062.51
5. Step 5: Solve for x
   x = 3,378,062.51/2,067.86
6. Step 6: Final answer
   x = 1,633.60