Finding the Fourth Proportional to 2,007.88, 2,770.02 and 1,418.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.88 : 2,770.02 = 1,418.92 : x
2. Step 2: Convert to fraction form
   2,007.88/2,770.02 = 1,418.92/x
3. Step 3: Cross multiply
   2,007.88x = 2,770.02 × 1,418.92
4. Step 4: Simplify right side
   2,007.88x = 3,930,436.78
5. Step 5: Solve for x
   x = 3,930,436.78/2,007.88
6. Step 6: Final answer
   x = 1,957.51