Finding the Fourth Proportional to 2,018, 2,783.42 and 1,950.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018 : 2,783.42 = 1,950.26 : x
2. Step 2: Convert to fraction form
   2,018/2,783.42 = 1,950.26/x
3. Step 3: Cross multiply
   2,018x = 2,783.42 × 1,950.26
4. Step 4: Simplify right side
   2,018x = 5,428,392.69
5. Step 5: Solve for x
   x = 5,428,392.69/2,018
6. Step 6: Final answer
   x = 2,689.99