Finding the Fourth Proportional to 2,603.10, 3,904.52 and 959.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.10 : 3,904.52 = 959.52 : x
2. Step 2: Convert to fraction form
   2,603.10/3,904.52 = 959.52/x
3. Step 3: Cross multiply
   2,603.10x = 3,904.52 × 959.52
4. Step 4: Simplify right side
   2,603.10x = 3,746,465.03
5. Step 5: Solve for x
   x = 3,746,465.03/2,603.10
6. Step 6: Final answer
   x = 1,439.23