Finding the Fourth Proportional to 2,399.86, 3,599.76 and 940.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.86 : 3,599.76 = 940.04 : x
2. Step 2: Convert to fraction form
   2,399.86/3,599.76 = 940.04/x
3. Step 3: Cross multiply
   2,399.86x = 3,599.76 × 940.04
4. Step 4: Simplify right side
   2,399.86x = 3,383,918.39
5. Step 5: Solve for x
   x = 3,383,918.39/2,399.86
6. Step 6: Final answer
   x = 1,410.05