Finding the Fourth Proportional to 16,106.52, 22,225.86 and 8,936.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,106.52 : 22,225.86 = 8,936.80 : x
2. Step 2: Convert to fraction form
   16,106.52/22,225.86 = 8,936.80/x
3. Step 3: Cross multiply
   16,106.52x = 22,225.86 × 8,936.80
4. Step 4: Simplify right side
   16,106.52x = 198,628,065.65
5. Step 5: Solve for x
   x = 198,628,065.65/16,106.52
6. Step 6: Final answer
   x = 12,332.15