Finding the Fourth Proportional to 2,429.29, 3,640.71 and 967.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.29 : 3,640.71 = 967.64 : x
2. Step 2: Convert to fraction form
   2,429.29/3,640.71 = 967.64/x
3. Step 3: Cross multiply
   2,429.29x = 3,640.71 × 967.64
4. Step 4: Simplify right side
   2,429.29x = 3,522,896.62
5. Step 5: Solve for x
   x = 3,522,896.62/2,429.29
6. Step 6: Final answer
   x = 1,450.18