Finding the Fourth Proportional to 2,952.69, 4,429.56 and 1,309.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.69 : 4,429.56 = 1,309.29 : x
2. Step 2: Convert to fraction form
   2,952.69/4,429.56 = 1,309.29/x
3. Step 3: Cross multiply
   2,952.69x = 4,429.56 × 1,309.29
4. Step 4: Simplify right side
   2,952.69x = 5,799,578.61
5. Step 5: Solve for x
   x = 5,799,578.61/2,952.69
6. Step 6: Final answer
   x = 1,964.17