Finding the Fourth Proportional to 4,317.23, 5,959.78 and 3,255.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,317.23 : 5,959.78 = 3,255.42 : x
2. Step 2: Convert to fraction form
   4,317.23/5,959.78 = 3,255.42/x
3. Step 3: Cross multiply
   4,317.23x = 5,959.78 × 3,255.42
4. Step 4: Simplify right side
   4,317.23x = 19,401,587.01
5. Step 5: Solve for x
   x = 19,401,587.01/4,317.23
6. Step 6: Final answer
   x = 4,493.99