Finding the Fourth Proportional to 5,594.27, 7,723.11 and 3,920.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594.27 : 7,723.11 = 3,920.81 : x
2. Step 2: Convert to fraction form
   5,594.27/7,723.11 = 3,920.81/x
3. Step 3: Cross multiply
   5,594.27x = 7,723.11 × 3,920.81
4. Step 4: Simplify right side
   5,594.27x = 30,280,846.92
5. Step 5: Solve for x
   x = 30,280,846.92/5,594.27
6. Step 6: Final answer
   x = 5,412.83