Finding the Fourth Proportional to 6,811.05, 9,396.99 and 3,826.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,811.05 : 9,396.99 = 3,826.47 : x
2. Step 2: Convert to fraction form
   6,811.05/9,396.99 = 3,826.47/x
3. Step 3: Cross multiply
   6,811.05x = 9,396.99 × 3,826.47
4. Step 4: Simplify right side
   6,811.05x = 35,957,300.33
5. Step 5: Solve for x
   x = 35,957,300.33/6,811.05
6. Step 6: Final answer
   x = 5,279.26