Finding the Fourth Proportional to 2,019.36, 3,029.31 and 1,983.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.36 : 3,029.31 = 1,983.18 : x
2. Step 2: Convert to fraction form
   2,019.36/3,029.31 = 1,983.18/x
3. Step 3: Cross multiply
   2,019.36x = 3,029.31 × 1,983.18
4. Step 4: Simplify right side
   2,019.36x = 6,007,667.01
5. Step 5: Solve for x
   x = 6,007,667.01/2,019.36
6. Step 6: Final answer
   x = 2,975.04