Finding the Fourth Proportional to 2,348.22, 3,519.54 and 960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.22 : 3,519.54 = 960.69 : x
2. Step 2: Convert to fraction form
   2,348.22/3,519.54 = 960.69/x
3. Step 3: Cross multiply
   2,348.22x = 3,519.54 × 960.69
4. Step 4: Simplify right side
   2,348.22x = 3,381,186.88
5. Step 5: Solve for x
   x = 3,381,186.88/2,348.22
6. Step 6: Final answer
   x = 1,439.89