Finding the Fourth Proportional to 6,960.42, 10,436.31 and 3,261.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,960.42 : 10,436.31 = 3,261.06 : x
2. Step 2: Convert to fraction form
   6,960.42/10,436.31 = 3,261.06/x
3. Step 3: Cross multiply
   6,960.42x = 10,436.31 × 3,261.06
4. Step 4: Simplify right side
   6,960.42x = 34,033,433.09
5. Step 5: Solve for x
   x = 34,033,433.09/6,960.42
6. Step 6: Final answer
   x = 4,889.57