Finding the Fourth Proportional to 2,422.03, 3,630.88 and 960.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.03 : 3,630.88 = 960.18 : x
2. Step 2: Convert to fraction form
   2,422.03/3,630.88 = 960.18/x
3. Step 3: Cross multiply
   2,422.03x = 3,630.88 × 960.18
4. Step 4: Simplify right side
   2,422.03x = 3,486,293.56
5. Step 5: Solve for x
   x = 3,486,293.56/2,422.03
6. Step 6: Final answer
   x = 1,439.41