Finding the Fourth Proportional to 3,481.69, 5,222.67 and 884.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481.69 : 5,222.67 = 884.69 : x
2. Step 2: Convert to fraction form
   3,481.69/5,222.67 = 884.69/x
3. Step 3: Cross multiply
   3,481.69x = 5,222.67 × 884.69
4. Step 4: Simplify right side
   3,481.69x = 4,620,443.92
5. Step 5: Solve for x
   x = 4,620,443.92/3,481.69
6. Step 6: Final answer
   x = 1,327.07