Finding the Fourth Proportional to 3,401.01, 5,091.49 and 3,317.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.01 : 5,091.49 = 3,317.18 : x
2. Step 2: Convert to fraction form
   3,401.01/5,091.49 = 3,317.18/x
3. Step 3: Cross multiply
   3,401.01x = 5,091.49 × 3,317.18
4. Step 4: Simplify right side
   3,401.01x = 16,889,367.49
5. Step 5: Solve for x
   x = 16,889,367.49/3,401.01
6. Step 6: Final answer
   x = 4,965.99