Finding the Fourth Proportional to 2,028.46, 3,028.02 and 1,782.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.46 : 3,028.02 = 1,782.43 : x
2. Step 2: Convert to fraction form
   2,028.46/3,028.02 = 1,782.43/x
3. Step 3: Cross multiply
   2,028.46x = 3,028.02 × 1,782.43
4. Step 4: Simplify right side
   2,028.46x = 5,397,218.55
5. Step 5: Solve for x
   x = 5,397,218.55/2,028.46
6. Step 6: Final answer
   x = 2,660.74