Finding the Fourth Proportional to 2,018.26, 2,781.57 and 1,493.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.26 : 2,781.57 = 1,493.38 : x
2. Step 2: Convert to fraction form
   2,018.26/2,781.57 = 1,493.38/x
3. Step 3: Cross multiply
   2,018.26x = 2,781.57 × 1,493.38
4. Step 4: Simplify right side
   2,018.26x = 4,153,941.01
5. Step 5: Solve for x
   x = 4,153,941.01/2,018.26
6. Step 6: Final answer
   x = 2,058.18