Finding the Fourth Proportional to 2,391.50, 3,294.39 and 2,036.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.50 : 3,294.39 = 2,036.28 : x
2. Step 2: Convert to fraction form
   2,391.50/3,294.39 = 2,036.28/x
3. Step 3: Cross multiply
   2,391.50x = 3,294.39 × 2,036.28
4. Step 4: Simplify right side
   2,391.50x = 6,708,300.47
5. Step 5: Solve for x
   x = 6,708,300.47/2,391.50
6. Step 6: Final answer
   x = 2,805.06