Finding the Fourth Proportional to 10,399.54, 14,351.22 and 5,923.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399.54 : 14,351.22 = 5,923.30 : x
2. Step 2: Convert to fraction form
   10,399.54/14,351.22 = 5,923.30/x
3. Step 3: Cross multiply
   10,399.54x = 14,351.22 × 5,923.30
4. Step 4: Simplify right side
   10,399.54x = 85,006,581.43
5. Step 5: Solve for x
   x = 85,006,581.43/10,399.54
6. Step 6: Final answer
   x = 8,174.07