Finding the Fourth Proportional to 2,004.57, 3,007.04 and 965.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.57 : 3,007.04 = 965.07 : x
2. Step 2: Convert to fraction form
   2,004.57/3,007.04 = 965.07/x
3. Step 3: Cross multiply
   2,004.57x = 3,007.04 × 965.07
4. Step 4: Simplify right side
   2,004.57x = 2,901,999.27
5. Step 5: Solve for x
   x = 2,901,999.27/2,004.57
6. Step 6: Final answer
   x = 1,447.69