Finding the Fourth Proportional to 2,007.71, 2,770.28 and 1,123.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.71 : 2,770.28 = 1,123.52 : x
2. Step 2: Convert to fraction form
   2,007.71/2,770.28 = 1,123.52/x
3. Step 3: Cross multiply
   2,007.71x = 2,770.28 × 1,123.52
4. Step 4: Simplify right side
   2,007.71x = 3,112,464.99
5. Step 5: Solve for x
   x = 3,112,464.99/2,007.71
6. Step 6: Final answer
   x = 1,550.26