Finding the Fourth Proportional to 2,683.30, 4,022.43 and 1,384.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.30 : 4,022.43 = 1,384.42 : x
2. Step 2: Convert to fraction form
   2,683.30/4,022.43 = 1,384.42/x
3. Step 3: Cross multiply
   2,683.30x = 4,022.43 × 1,384.42
4. Step 4: Simplify right side
   2,683.30x = 5,568,732.54
5. Step 5: Solve for x
   x = 5,568,732.54/2,683.30
6. Step 6: Final answer
   x = 2,075.33