Finding the Fourth Proportional to 2,008.02, 2,771.20 and 1,123.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.02 : 2,771.20 = 1,123.77 : x
2. Step 2: Convert to fraction form
   2,008.02/2,771.20 = 1,123.77/x
3. Step 3: Cross multiply
   2,008.02x = 2,771.20 × 1,123.77
4. Step 4: Simplify right side
   2,008.02x = 3,114,191.42
5. Step 5: Solve for x
   x = 3,114,191.42/2,008.02
6. Step 6: Final answer
   x = 1,550.88