Finding the Fourth Proportional to 2,017.97, 3,010.57 and 1,908.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.97 : 3,010.57 = 1,908.98 : x
2. Step 2: Convert to fraction form
   2,017.97/3,010.57 = 1,908.98/x
3. Step 3: Cross multiply
   2,017.97x = 3,010.57 × 1,908.98
4. Step 4: Simplify right side
   2,017.97x = 5,747,117.92
5. Step 5: Solve for x
   x = 5,747,117.92/2,017.97
6. Step 6: Final answer
   x = 2,847.97