Finding the Fourth Proportional to 2,007.89, 3,013.12 and 1,084.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.89 : 3,013.12 = 1,084.08 : x
2. Step 2: Convert to fraction form
   2,007.89/3,013.12 = 1,084.08/x
3. Step 3: Cross multiply
   2,007.89x = 3,013.12 × 1,084.08
4. Step 4: Simplify right side
   2,007.89x = 3,266,463.13
5. Step 5: Solve for x
   x = 3,266,463.13/2,007.89
6. Step 6: Final answer
   x = 1,626.82