Finding the Fourth Proportional to 16,056.42, 22,155.94 and 8,885.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.42 : 22,155.94 = 8,885.38 : x
2. Step 2: Convert to fraction form
   16,056.42/22,155.94 = 8,885.38/x
3. Step 3: Cross multiply
   16,056.42x = 22,155.94 × 8,885.38
4. Step 4: Simplify right side
   16,056.42x = 196,863,946.16
5. Step 5: Solve for x
   x = 196,863,946.16/16,056.42
6. Step 6: Final answer
   x = 12,260.76