Finding the Fourth Proportional to 5,105.94, 7,046.10 and 2,867.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.94 : 7,046.10 = 2,867.82 : x
2. Step 2: Convert to fraction form
   5,105.94/7,046.10 = 2,867.82/x
3. Step 3: Cross multiply
   5,105.94x = 7,046.10 × 2,867.82
4. Step 4: Simplify right side
   5,105.94x = 20,206,946.50
5. Step 5: Solve for x
   x = 20,206,946.50/5,105.94
6. Step 6: Final answer
   x = 3,957.54