Finding the Fourth Proportional to 5,650.05, 7,791.98 and 3,856.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,650.05 : 7,791.98 = 3,856.71 : x
2. Step 2: Convert to fraction form
   5,650.05/7,791.98 = 3,856.71/x
3. Step 3: Cross multiply
   5,650.05x = 7,791.98 × 3,856.71
4. Step 4: Simplify right side
   5,650.05x = 30,051,416.83
5. Step 5: Solve for x
   x = 30,051,416.83/5,650.05
6. Step 6: Final answer
   x = 5,318.79