Finding the Fourth Proportional to 2,007.54, 2,770.20 and 1,123.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.54 : 2,770.20 = 1,123.25 : x
2. Step 2: Convert to fraction form
   2,007.54/2,770.20 = 1,123.25/x
3. Step 3: Cross multiply
   2,007.54x = 2,770.20 × 1,123.25
4. Step 4: Simplify right side
   2,007.54x = 3,111,613.30
5. Step 5: Solve for x
   x = 3,111,613.30/2,007.54
6. Step 6: Final answer
   x = 1,549.96