Finding the Fourth Proportional to 16,106.50, 22,228.24 and 8,937.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,106.50 : 22,228.24 = 8,937.12 : x
2. Step 2: Convert to fraction form
   16,106.50/22,228.24 = 8,937.12/x
3. Step 3: Cross multiply
   16,106.50x = 22,228.24 × 8,937.12
4. Step 4: Simplify right side
   16,106.50x = 198,656,448.27
5. Step 5: Solve for x
   x = 198,656,448.27/16,106.50
6. Step 6: Final answer
   x = 12,333.93