Finding the Fourth Proportional to 5,103.06, 7,041.17 and 2,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.06 : 7,041.17 = 2,864.72 : x
2. Step 2: Convert to fraction form
   5,103.06/7,041.17 = 2,864.72/x
3. Step 3: Cross multiply
   5,103.06x = 7,041.17 × 2,864.72
4. Step 4: Simplify right side
   5,103.06x = 20,170,983.80
5. Step 5: Solve for x
   x = 20,170,983.80/5,103.06
6. Step 6: Final answer
   x = 3,952.72