Finding the Fourth Proportional to 2,018.72, 3,033.78 and 1,197.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.72 : 3,033.78 = 1,197.14 : x
2. Step 2: Convert to fraction form
   2,018.72/3,033.78 = 1,197.14/x
3. Step 3: Cross multiply
   2,018.72x = 3,033.78 × 1,197.14
4. Step 4: Simplify right side
   2,018.72x = 3,631,859.39
5. Step 5: Solve for x
   x = 3,631,859.39/2,018.72
6. Step 6: Final answer
   x = 1,799.09