Finding the Fourth Proportional to 22,016.30, 30,387.13 and 14,057.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.30 : 30,387.13 = 14,057.14 : x
2. Step 2: Convert to fraction form
   22,016.30/30,387.13 = 14,057.14/x
3. Step 3: Cross multiply
   22,016.30x = 30,387.13 × 14,057.14
4. Step 4: Simplify right side
   22,016.30x = 427,156,140.61
5. Step 5: Solve for x
   x = 427,156,140.61/22,016.30
6. Step 6: Final answer
   x = 19,401.81