Finding the Fourth Proportional to 3,217.82, 4,435.83 and 2,270.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,217.82 : 4,435.83 = 2,270.52 : x
2. Step 2: Convert to fraction form
   3,217.82/4,435.83 = 2,270.52/x
3. Step 3: Cross multiply
   3,217.82x = 4,435.83 × 2,270.52
4. Step 4: Simplify right side
   3,217.82x = 10,071,640.73
5. Step 5: Solve for x
   x = 10,071,640.73/3,217.82
6. Step 6: Final answer
   x = 3,129.96