Finding the Fourth Proportional to 5,371.73, 8,049.78 and 3,814.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371.73 : 8,049.78 = 3,814.77 : x
2. Step 2: Convert to fraction form
   5,371.73/8,049.78 = 3,814.77/x
3. Step 3: Cross multiply
   5,371.73x = 8,049.78 × 3,814.77
4. Step 4: Simplify right side
   5,371.73x = 30,708,059.25
5. Step 5: Solve for x
   x = 30,708,059.25/5,371.73
6. Step 6: Final answer
   x = 5,716.61