Finding the Fourth Proportional to 2,033.15, 2,805.71 and 1,236.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.15 : 2,805.71 = 1,236.18 : x
2. Step 2: Convert to fraction form
   2,033.15/2,805.71 = 1,236.18/x
3. Step 3: Cross multiply
   2,033.15x = 2,805.71 × 1,236.18
4. Step 4: Simplify right side
   2,033.15x = 3,468,356.41
5. Step 5: Solve for x
   x = 3,468,356.41/2,033.15
6. Step 6: Final answer
   x = 1,705.91