Finding the Fourth Proportional to 22,489.37, 31,035.71 and 14,545.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,489.37 : 31,035.71 = 14,545.43 : x
2. Step 2: Convert to fraction form
   22,489.37/31,035.71 = 14,545.43/x
3. Step 3: Cross multiply
   22,489.37x = 31,035.71 × 14,545.43
4. Step 4: Simplify right side
   22,489.37x = 451,427,707.89
5. Step 5: Solve for x
   x = 451,427,707.89/22,489.37
6. Step 6: Final answer
   x = 20,072.94