Finding the Fourth Proportional to 22,396.82, 30,901.20 and 14,443.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,396.82 : 30,901.20 = 14,443.61 : x
2. Step 2: Convert to fraction form
   22,396.82/30,901.20 = 14,443.61/x
3. Step 3: Cross multiply
   22,396.82x = 30,901.20 × 14,443.61
4. Step 4: Simplify right side
   22,396.82x = 446,324,881.33
5. Step 5: Solve for x
   x = 446,324,881.33/22,396.82
6. Step 6: Final answer
   x = 19,928.05