Finding the Fourth Proportional to 6,940.73, 10,410.42 and 3,819.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,940.73 : 10,410.42 = 3,819.71 : x
2. Step 2: Convert to fraction form
   6,940.73/10,410.42 = 3,819.71/x
3. Step 3: Cross multiply
   6,940.73x = 10,410.42 × 3,819.71
4. Step 4: Simplify right side
   6,940.73x = 39,764,785.38
5. Step 5: Solve for x
   x = 39,764,785.38/6,940.73
6. Step 6: Final answer
   x = 5,729.19