Finding the Fourth Proportional to 22,441.05, 30,967.31 and 12,369.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.05 : 30,967.31 = 12,369.92 : x
2. Step 2: Convert to fraction form
   22,441.05/30,967.31 = 12,369.92/x
3. Step 3: Cross multiply
   22,441.05x = 30,967.31 × 12,369.92
4. Step 4: Simplify right side
   22,441.05x = 383,063,023.40
5. Step 5: Solve for x
   x = 383,063,023.40/22,441.05
6. Step 6: Final answer
   x = 17,069.75