Finding the Fourth Proportional to 6,396.71, 8,819.51 and 5,336.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396.71 : 8,819.51 = 5,336.02 : x
2. Step 2: Convert to fraction form
   6,396.71/8,819.51 = 5,336.02/x
3. Step 3: Cross multiply
   6,396.71x = 8,819.51 × 5,336.02
4. Step 4: Simplify right side
   6,396.71x = 47,061,033.02
5. Step 5: Solve for x
   x = 47,061,033.02/6,396.71
6. Step 6: Final answer
   x = 7,357.07