Finding the Fourth Proportional to 16,087.30, 22,199.96 and 8,819.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.30 : 22,199.96 = 8,819.37 : x
2. Step 2: Convert to fraction form
   16,087.30/22,199.96 = 8,819.37/x
3. Step 3: Cross multiply
   16,087.30x = 22,199.96 × 8,819.37
4. Step 4: Simplify right side
   16,087.30x = 195,789,683.27
5. Step 5: Solve for x
   x = 195,789,683.27/16,087.30
6. Step 6: Final answer
   x = 12,170.45