Finding the Fourth Proportional to 16,019.62, 22,114.44 and 12,042

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.62 : 22,114.44 = 12,042 : x
2. Step 2: Convert to fraction form
   16,019.62/22,114.44 = 12,042/x
3. Step 3: Cross multiply
   16,019.62x = 22,114.44 × 12,042
4. Step 4: Simplify right side
   16,019.62x = 266,302,086.48
5. Step 5: Solve for x
   x = 266,302,086.48/16,019.62
6. Step 6: Final answer
   x = 16,623.50