Finding the Fourth Proportional to 2,956.08, 4,435.07 and 876.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.08 : 4,435.07 = 876.10 : x
2. Step 2: Convert to fraction form
   2,956.08/4,435.07 = 876.10/x
3. Step 3: Cross multiply
   2,956.08x = 4,435.07 × 876.10
4. Step 4: Simplify right side
   2,956.08x = 3,885,564.83
5. Step 5: Solve for x
   x = 3,885,564.83/2,956.08
6. Step 6: Final answer
   x = 1,314.43