Finding the Fourth Proportional to 3,922.36, 5,880.50 and 3,401.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.36 : 5,880.50 = 3,401.64 : x
2. Step 2: Convert to fraction form
   3,922.36/5,880.50 = 3,401.64/x
3. Step 3: Cross multiply
   3,922.36x = 5,880.50 × 3,401.64
4. Step 4: Simplify right side
   3,922.36x = 20,003,344.02
5. Step 5: Solve for x
   x = 20,003,344.02/3,922.36
6. Step 6: Final answer
   x = 5,099.82