Finding the Fourth Proportional to 5,485.81, 8,227.89 and 2,022.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,485.81 : 8,227.89 = 2,022.25 : x
2. Step 2: Convert to fraction form
   5,485.81/8,227.89 = 2,022.25/x
3. Step 3: Cross multiply
   5,485.81x = 8,227.89 × 2,022.25
4. Step 4: Simplify right side
   5,485.81x = 16,638,850.55
5. Step 5: Solve for x
   x = 16,638,850.55/5,485.81
6. Step 6: Final answer
   x = 3,033.07