Finding the Fourth Proportional to 22,462.21, 31,007.81 and 14,508.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,462.21 : 31,007.81 = 14,508.31 : x
2. Step 2: Convert to fraction form
   22,462.21/31,007.81 = 14,508.31/x
3. Step 3: Cross multiply
   22,462.21x = 31,007.81 × 14,508.31
4. Step 4: Simplify right side
   22,462.21x = 449,871,033.69
5. Step 5: Solve for x
   x = 449,871,033.69/22,462.21
6. Step 6: Final answer
   x = 20,027.91