Finding the Fourth Proportional to 5,723.23, 7,938.46 and 5,571.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,723.23 : 7,938.46 = 5,571.49 : x
2. Step 2: Convert to fraction form
   5,723.23/7,938.46 = 5,571.49/x
3. Step 3: Cross multiply
   5,723.23x = 7,938.46 × 5,571.49
4. Step 4: Simplify right side
   5,723.23x = 44,229,050.51
5. Step 5: Solve for x
   x = 44,229,050.51/5,723.23
6. Step 6: Final answer
   x = 7,727.99