Finding the Fourth Proportional to 2,068.42, 2,854.47 and 1,136.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.42 : 2,854.47 = 1,136.92 : x
2. Step 2: Convert to fraction form
   2,068.42/2,854.47 = 1,136.92/x
3. Step 3: Cross multiply
   2,068.42x = 2,854.47 × 1,136.92
4. Step 4: Simplify right side
   2,068.42x = 3,245,304.03
5. Step 5: Solve for x
   x = 3,245,304.03/2,068.42
6. Step 6: Final answer
   x = 1,568.98