Finding the Fourth Proportional to 2,956.24, 4,424.72 and 2,176.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.24 : 4,424.72 = 2,176.06 : x
2. Step 2: Convert to fraction form
   2,956.24/4,424.72 = 2,176.06/x
3. Step 3: Cross multiply
   2,956.24x = 4,424.72 × 2,176.06
4. Step 4: Simplify right side
   2,956.24x = 9,628,456.20
5. Step 5: Solve for x
   x = 9,628,456.20/2,956.24
6. Step 6: Final answer
   x = 3,256.99