Finding the Fourth Proportional to 2,851.02, 4,276.82 and 876.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.02 : 4,276.82 = 876.62 : x
2. Step 2: Convert to fraction form
   2,851.02/4,276.82 = 876.62/x
3. Step 3: Cross multiply
   2,851.02x = 4,276.82 × 876.62
4. Step 4: Simplify right side
   2,851.02x = 3,749,158.83
5. Step 5: Solve for x
   x = 3,749,158.83/2,851.02
6. Step 6: Final answer
   x = 1,315.02