Finding the Fourth Proportional to 2,348.38, 3,519.54 and 960.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.38 : 3,519.54 = 960.10 : x
2. Step 2: Convert to fraction form
   2,348.38/3,519.54 = 960.10/x
3. Step 3: Cross multiply
   2,348.38x = 3,519.54 × 960.10
4. Step 4: Simplify right side
   2,348.38x = 3,379,110.35
5. Step 5: Solve for x
   x = 3,379,110.35/2,348.38
6. Step 6: Final answer
   x = 1,438.91