Finding the Fourth Proportional to 2,401.60, 3,310.32 and 2,369.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.60 : 3,310.32 = 2,369.20 : x
2. Step 2: Convert to fraction form
   2,401.60/3,310.32 = 2,369.20/x
3. Step 3: Cross multiply
   2,401.60x = 3,310.32 × 2,369.20
4. Step 4: Simplify right side
   2,401.60x = 7,842,810.14
5. Step 5: Solve for x
   x = 7,842,810.14/2,401.60
6. Step 6: Final answer
   x = 3,265.66