Finding the Fourth Proportional to 2,297.35, 3,443.89 and 836.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.35 : 3,443.89 = 836.17 : x
2. Step 2: Convert to fraction form
   2,297.35/3,443.89 = 836.17/x
3. Step 3: Cross multiply
   2,297.35x = 3,443.89 × 836.17
4. Step 4: Simplify right side
   2,297.35x = 2,879,677.50
5. Step 5: Solve for x
   x = 2,879,677.50/2,297.35
6. Step 6: Final answer
   x = 1,253.48