Finding the Fourth Proportional to 2,018.54, 3,022.95 and 1,150.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.54 : 3,022.95 = 1,150.22 : x
2. Step 2: Convert to fraction form
   2,018.54/3,022.95 = 1,150.22/x
3. Step 3: Cross multiply
   2,018.54x = 3,022.95 × 1,150.22
4. Step 4: Simplify right side
   2,018.54x = 3,477,057.55
5. Step 5: Solve for x
   x = 3,477,057.55/2,018.54
6. Step 6: Final answer
   x = 1,722.56