Finding the Fourth Proportional to 2,007.98, 2,771.03 and 1,123.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.98 : 2,771.03 = 1,123.83 : x
2. Step 2: Convert to fraction form
   2,007.98/2,771.03 = 1,123.83/x
3. Step 3: Cross multiply
   2,007.98x = 2,771.03 × 1,123.83
4. Step 4: Simplify right side
   2,007.98x = 3,114,161.03
5. Step 5: Solve for x
   x = 3,114,161.03/2,007.98
6. Step 6: Final answer
   x = 1,550.90