Finding the Fourth Proportional to 6,396.96, 8,819.85 and 5,336.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396.96 : 8,819.85 = 5,336.27 : x
2. Step 2: Convert to fraction form
   6,396.96/8,819.85 = 5,336.27/x
3. Step 3: Cross multiply
   6,396.96x = 8,819.85 × 5,336.27
4. Step 4: Simplify right side
   6,396.96x = 47,065,100.96
5. Step 5: Solve for x
   x = 47,065,100.96/6,396.96
6. Step 6: Final answer
   x = 7,357.42