Finding the Fourth Proportional to 2,008.55, 2,771.78 and 1,124.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.55 : 2,771.78 = 1,124.37 : x
2. Step 2: Convert to fraction form
   2,008.55/2,771.78 = 1,124.37/x
3. Step 3: Cross multiply
   2,008.55x = 2,771.78 × 1,124.37
4. Step 4: Simplify right side
   2,008.55x = 3,116,506.28
5. Step 5: Solve for x
   x = 3,116,506.28/2,008.55
6. Step 6: Final answer
   x = 1,551.62