Finding the Fourth Proportional to 2,396.88, 3,595.35 and 836.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.88 : 3,595.35 = 836.89 : x
2. Step 2: Convert to fraction form
   2,396.88/3,595.35 = 836.89/x
3. Step 3: Cross multiply
   2,396.88x = 3,595.35 × 836.89
4. Step 4: Simplify right side
   2,396.88x = 3,008,903.47
5. Step 5: Solve for x
   x = 3,008,903.47/2,396.88
6. Step 6: Final answer
   x = 1,255.34