Finding the Fourth Proportional to 16,100.52, 22,217.58 and 8,930.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.52 : 22,217.58 = 8,930.81 : x
2. Step 2: Convert to fraction form
   16,100.52/22,217.58 = 8,930.81/x
3. Step 3: Cross multiply
   16,100.52x = 22,217.58 × 8,930.81
4. Step 4: Simplify right side
   16,100.52x = 198,420,874.55
5. Step 5: Solve for x
   x = 198,420,874.55/16,100.52
6. Step 6: Final answer
   x = 12,323.88