Finding the Fourth Proportional to 16,031.88, 22,124.76 and 8,958.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.88 : 22,124.76 = 8,958.30 : x
2. Step 2: Convert to fraction form
   16,031.88/22,124.76 = 8,958.30/x
3. Step 3: Cross multiply
   16,031.88x = 22,124.76 × 8,958.30
4. Step 4: Simplify right side
   16,031.88x = 198,200,237.51
5. Step 5: Solve for x
   x = 198,200,237.51/16,031.88
6. Step 6: Final answer
   x = 12,362.88