Finding the Fourth Proportional to 2,391.39, 3,584.45 and 1,004.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.39 : 3,584.45 = 1,004.27 : x
2. Step 2: Convert to fraction form
   2,391.39/3,584.45 = 1,004.27/x
3. Step 3: Cross multiply
   2,391.39x = 3,584.45 × 1,004.27
4. Step 4: Simplify right side
   2,391.39x = 3,599,740.19
5. Step 5: Solve for x
   x = 3,599,740.19/2,391.39
6. Step 6: Final answer
   x = 1,505.29