Finding the Fourth Proportional to 3,906.22, 5,850.61 and 3,022.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.22 : 5,850.61 = 3,022.71 : x
2. Step 2: Convert to fraction form
   3,906.22/5,850.61 = 3,022.71/x
3. Step 3: Cross multiply
   3,906.22x = 5,850.61 × 3,022.71
4. Step 4: Simplify right side
   3,906.22x = 17,684,697.35
5. Step 5: Solve for x
   x = 17,684,697.35/3,906.22
6. Step 6: Final answer
   x = 4,527.32