Finding the Fourth Proportional to 16,031.69, 22,123.74 and 8,958.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.69 : 22,123.74 = 8,958.27 : x
2. Step 2: Convert to fraction form
   16,031.69/22,123.74 = 8,958.27/x
3. Step 3: Cross multiply
   16,031.69x = 22,123.74 × 8,958.27
4. Step 4: Simplify right side
   16,031.69x = 198,190,436.33
5. Step 5: Solve for x
   x = 198,190,436.33/16,031.69
6. Step 6: Final answer
   x = 12,362.42