Finding the Fourth Proportional to 5,351.69, 7,385.39 and 3,227.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,351.69 : 7,385.39 = 3,227.33 : x
2. Step 2: Convert to fraction form
   5,351.69/7,385.39 = 3,227.33/x
3. Step 3: Cross multiply
   5,351.69x = 7,385.39 × 3,227.33
4. Step 4: Simplify right side
   5,351.69x = 23,835,074.57
5. Step 5: Solve for x
   x = 23,835,074.57/5,351.69
6. Step 6: Final answer
   x = 4,453.75