Finding the Fourth Proportional to 5,779.89, 7,976.17 and 3,227.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,779.89 : 7,976.17 = 3,227.69 : x
2. Step 2: Convert to fraction form
   5,779.89/7,976.17 = 3,227.69/x
3. Step 3: Cross multiply
   5,779.89x = 7,976.17 × 3,227.69
4. Step 4: Simplify right side
   5,779.89x = 25,744,604.15
5. Step 5: Solve for x
   x = 25,744,604.15/5,779.89
6. Step 6: Final answer
   x = 4,454.17