Finding the Fourth Proportional to 2,401.36, 3,599.40 and 940.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.36 : 3,599.40 = 940.24 : x
2. Step 2: Convert to fraction form
   2,401.36/3,599.40 = 940.24/x
3. Step 3: Cross multiply
   2,401.36x = 3,599.40 × 940.24
4. Step 4: Simplify right side
   2,401.36x = 3,384,299.86
5. Step 5: Solve for x
   x = 3,384,299.86/2,401.36
6. Step 6: Final answer
   x = 1,409.33