Finding the Fourth Proportional to 2,956.06, 4,434.72 and 876.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.06 : 4,434.72 = 876.16 : x
2. Step 2: Convert to fraction form
   2,956.06/4,434.72 = 876.16/x
3. Step 3: Cross multiply
   2,956.06x = 4,434.72 × 876.16
4. Step 4: Simplify right side
   2,956.06x = 3,885,524.28
5. Step 5: Solve for x
   x = 3,885,524.28/2,956.06
6. Step 6: Final answer
   x = 1,314.43