Finding the Fourth Proportional to 16,100.06, 22,217.75 and 8,928.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.06 : 22,217.75 = 8,928.82 : x
2. Step 2: Convert to fraction form
   16,100.06/22,217.75 = 8,928.82/x
3. Step 3: Cross multiply
   16,100.06x = 22,217.75 × 8,928.82
4. Step 4: Simplify right side
   16,100.06x = 198,378,190.37
5. Step 5: Solve for x
   x = 198,378,190.37/16,100.06
6. Step 6: Final answer
   x = 12,321.58