Finding the Fourth Proportional to 2,956.27, 4,435.32 and 876.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.27 : 4,435.32 = 876.28 : x
2. Step 2: Convert to fraction form
   2,956.27/4,435.32 = 876.28/x
3. Step 3: Cross multiply
   2,956.27x = 4,435.32 × 876.28
4. Step 4: Simplify right side
   2,956.27x = 3,886,582.21
5. Step 5: Solve for x
   x = 3,886,582.21/2,956.27
6. Step 6: Final answer
   x = 1,314.69