Finding the Fourth Proportional to 2,389.58, 3,583.83 and 1,004.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.58 : 3,583.83 = 1,004.48 : x
2. Step 2: Convert to fraction form
   2,389.58/3,583.83 = 1,004.48/x
3. Step 3: Cross multiply
   2,389.58x = 3,583.83 × 1,004.48
4. Step 4: Simplify right side
   2,389.58x = 3,599,862.62
5. Step 5: Solve for x
   x = 3,599,862.62/2,389.58
6. Step 6: Final answer
   x = 1,506.49