Finding the Fourth Proportional to 5,171.22, 7,758.18 and 3,323.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.22 : 7,758.18 = 3,323.25 : x
2. Step 2: Convert to fraction form
   5,171.22/7,758.18 = 3,323.25/x
3. Step 3: Cross multiply
   5,171.22x = 7,758.18 × 3,323.25
4. Step 4: Simplify right side
   5,171.22x = 25,782,371.69
5. Step 5: Solve for x
   x = 25,782,371.69/5,171.22
6. Step 6: Final answer
   x = 4,985.74