Finding the Fourth Proportional to 2,067.77, 2,853.52 and 1,136.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.77 : 2,853.52 = 1,136.27 : x
2. Step 2: Convert to fraction form
   2,067.77/2,853.52 = 1,136.27/x
3. Step 3: Cross multiply
   2,067.77x = 2,853.52 × 1,136.27
4. Step 4: Simplify right side
   2,067.77x = 3,242,369.17
5. Step 5: Solve for x
   x = 3,242,369.17/2,067.77
6. Step 6: Final answer
   x = 1,568.05