Finding the Fourth Proportional to 2,952.72, 4,429.89 and 1,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.72 : 4,429.89 = 1,196.64 : x
2. Step 2: Convert to fraction form
   2,952.72/4,429.89 = 1,196.64/x
3. Step 3: Cross multiply
   2,952.72x = 4,429.89 × 1,196.64
4. Step 4: Simplify right side
   2,952.72x = 5,300,983.57
5. Step 5: Solve for x
   x = 5,300,983.57/2,952.72
6. Step 6: Final answer
   x = 1,795.29