Finding the Fourth Proportional to 2,017.98, 3,012.57 and 1,707.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.98 : 3,012.57 = 1,707.75 : x
2. Step 2: Convert to fraction form
   2,017.98/3,012.57 = 1,707.75/x
3. Step 3: Cross multiply
   2,017.98x = 3,012.57 × 1,707.75
4. Step 4: Simplify right side
   2,017.98x = 5,144,716.42
5. Step 5: Solve for x
   x = 5,144,716.42/2,017.98
6. Step 6: Final answer
   x = 2,549.44