Finding the Fourth Proportional to 2,799.88, 4,202.42 and 1,414.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.88 : 4,202.42 = 1,414.19 : x
2. Step 2: Convert to fraction form
   2,799.88/4,202.42 = 1,414.19/x
3. Step 3: Cross multiply
   2,799.88x = 4,202.42 × 1,414.19
4. Step 4: Simplify right side
   2,799.88x = 5,943,020.88
5. Step 5: Solve for x
   x = 5,943,020.88/2,799.88
6. Step 6: Final answer
   x = 2,122.60