Finding the Fourth Proportional to 6,910.81, 10,368.69 and 2,960.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.81 : 10,368.69 = 2,960.41 : x
2. Step 2: Convert to fraction form
   6,910.81/10,368.69 = 2,960.41/x
3. Step 3: Cross multiply
   6,910.81x = 10,368.69 × 2,960.41
4. Step 4: Simplify right side
   6,910.81x = 30,695,573.56
5. Step 5: Solve for x
   x = 30,695,573.56/6,910.81
6. Step 6: Final answer
   x = 4,441.68