Finding the Fourth Proportional to 2,018.39, 2,781.74 and 1,493.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.39 : 2,781.74 = 1,493.51 : x
2. Step 2: Convert to fraction form
   2,018.39/2,781.74 = 1,493.51/x
3. Step 3: Cross multiply
   2,018.39x = 2,781.74 × 1,493.51
4. Step 4: Simplify right side
   2,018.39x = 4,154,546.33
5. Step 5: Solve for x
   x = 4,154,546.33/2,018.39
6. Step 6: Final answer
   x = 2,058.35