Finding the Fourth Proportional to 22,401.78, 30,908.43 and 14,441.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.78 : 30,908.43 = 14,441.10 : x
2. Step 2: Convert to fraction form
   22,401.78/30,908.43 = 14,441.10/x
3. Step 3: Cross multiply
   22,401.78x = 30,908.43 × 14,441.10
4. Step 4: Simplify right side
   22,401.78x = 446,351,728.47
5. Step 5: Solve for x
   x = 446,351,728.47/22,401.78
6. Step 6: Final answer
   x = 19,924.83