Finding the Fourth Proportional to 5,748.72, 7,937.10 and 3,863.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,748.72 : 7,937.10 = 3,863.10 : x
2. Step 2: Convert to fraction form
   5,748.72/7,937.10 = 3,863.10/x
3. Step 3: Cross multiply
   5,748.72x = 7,937.10 × 3,863.10
4. Step 4: Simplify right side
   5,748.72x = 30,661,811.01
5. Step 5: Solve for x
   x = 30,661,811.01/5,748.72
6. Step 6: Final answer
   x = 5,333.68