Finding the Fourth Proportional to 6,964.39, 10,443.65 and 2,960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,964.39 : 10,443.65 = 2,960.15 : x
2. Step 2: Convert to fraction form
   6,964.39/10,443.65 = 2,960.15/x
3. Step 3: Cross multiply
   6,964.39x = 10,443.65 × 2,960.15
4. Step 4: Simplify right side
   6,964.39x = 30,914,781.86
5. Step 5: Solve for x
   x = 30,914,781.86/6,964.39
6. Step 6: Final answer
   x = 4,438.98