Finding the Fourth Proportional to 16,584.22, 22,857.42 and 12,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,584.22 : 22,857.42 = 12,100.60 : x
2. Step 2: Convert to fraction form
   16,584.22/22,857.42 = 12,100.60/x
3. Step 3: Cross multiply
   16,584.22x = 22,857.42 × 12,100.60
4. Step 4: Simplify right side
   16,584.22x = 276,588,496.45
5. Step 5: Solve for x
   x = 276,588,496.45/16,584.22
6. Step 6: Final answer
   x = 16,677.81