Finding the Fourth Proportional to 6,960.10, 10,426.23 and 4,185.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,960.10 : 10,426.23 = 4,185.24 : x
2. Step 2: Convert to fraction form
   6,960.10/10,426.23 = 4,185.24/x
3. Step 3: Cross multiply
   6,960.10x = 10,426.23 × 4,185.24
4. Step 4: Simplify right side
   6,960.10x = 43,636,253.92
5. Step 5: Solve for x
   x = 43,636,253.92/6,960.10
6. Step 6: Final answer
   x = 6,269.49