Finding the Fourth Proportional to 5,776.50, 7,971.37 and 3,258.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,776.50 : 7,971.37 = 3,258.69 : x
2. Step 2: Convert to fraction form
   5,776.50/7,971.37 = 3,258.69/x
3. Step 3: Cross multiply
   5,776.50x = 7,971.37 × 3,258.69
4. Step 4: Simplify right side
   5,776.50x = 25,976,223.71
5. Step 5: Solve for x
   x = 25,976,223.71/5,776.50
6. Step 6: Final answer
   x = 4,496.88