Finding the Fourth Proportional to 5,105.35, 7,044.83 and 2,867.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.35 : 7,044.83 = 2,867.47 : x
2. Step 2: Convert to fraction form
   5,105.35/7,044.83 = 2,867.47/x
3. Step 3: Cross multiply
   5,105.35x = 7,044.83 × 2,867.47
4. Step 4: Simplify right side
   5,105.35x = 20,200,838.68
5. Step 5: Solve for x
   x = 20,200,838.68/5,105.35
6. Step 6: Final answer
   x = 3,956.80