Finding the Fourth Proportional to 2,067.84, 2,853.60 and 1,136.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.84 : 2,853.60 = 1,136.34 : x
2. Step 2: Convert to fraction form
   2,067.84/2,853.60 = 1,136.34/x
3. Step 3: Cross multiply
   2,067.84x = 2,853.60 × 1,136.34
4. Step 4: Simplify right side
   2,067.84x = 3,242,659.82
5. Step 5: Solve for x
   x = 3,242,659.82/2,067.84
6. Step 6: Final answer
   x = 1,568.14