Finding the Fourth Proportional to 22,361.12, 30,861.27 and 14,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,361.12 : 30,861.27 = 14,426.42 : x
2. Step 2: Convert to fraction form
   22,361.12/30,861.27 = 14,426.42/x
3. Step 3: Cross multiply
   22,361.12x = 30,861.27 × 14,426.42
4. Step 4: Simplify right side
   22,361.12x = 445,217,570.62
5. Step 5: Solve for x
   x = 445,217,570.62/22,361.12
6. Step 6: Final answer
   x = 19,910.35