Finding the Fourth Proportional to 2,020.44, 2,788.17 and 1,136.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.44 : 2,788.17 = 1,136.23 : x
2. Step 2: Convert to fraction form
   2,020.44/2,788.17 = 1,136.23/x
3. Step 3: Cross multiply
   2,020.44x = 2,788.17 × 1,136.23
4. Step 4: Simplify right side
   2,020.44x = 3,168,002.40
5. Step 5: Solve for x
   x = 3,168,002.40/2,020.44
6. Step 6: Final answer
   x = 1,567.98