Finding the Fourth Proportional to 2,007.38, 3,012.37 and 1,083.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.38 : 3,012.37 = 1,083.58 : x
2. Step 2: Convert to fraction form
   2,007.38/3,012.37 = 1,083.58/x
3. Step 3: Cross multiply
   2,007.38x = 3,012.37 × 1,083.58
4. Step 4: Simplify right side
   2,007.38x = 3,264,133.64
5. Step 5: Solve for x
   x = 3,264,133.64/2,007.38
6. Step 6: Final answer
   x = 1,626.06