Finding the Fourth Proportional to 2,019.43, 2,791.82 and 2,000.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.43 : 2,791.82 = 2,000.98 : x
2. Step 2: Convert to fraction form
   2,019.43/2,791.82 = 2,000.98/x
3. Step 3: Cross multiply
   2,019.43x = 2,791.82 × 2,000.98
4. Step 4: Simplify right side
   2,019.43x = 5,586,375.98
5. Step 5: Solve for x
   x = 5,586,375.98/2,019.43
6. Step 6: Final answer
   x = 2,766.31