Finding the Fourth Proportional to 2,058.62, 3,086.57 and 1,018.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.62 : 3,086.57 = 1,018.14 : x
2. Step 2: Convert to fraction form
   2,058.62/3,086.57 = 1,018.14/x
3. Step 3: Cross multiply
   2,058.62x = 3,086.57 × 1,018.14
4. Step 4: Simplify right side
   2,058.62x = 3,142,560.38
5. Step 5: Solve for x
   x = 3,142,560.38/2,058.62
6. Step 6: Final answer
   x = 1,526.54