Finding the Fourth Proportional to 22,155.46, 30,557.24 and 14,198.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.46 : 30,557.24 = 14,198.42 : x
2. Step 2: Convert to fraction form
   22,155.46/30,557.24 = 14,198.42/x
3. Step 3: Cross multiply
   22,155.46x = 30,557.24 × 14,198.42
4. Step 4: Simplify right side
   22,155.46x = 433,864,527.56
5. Step 5: Solve for x
   x = 433,864,527.56/22,155.46
6. Step 6: Final answer
   x = 19,582.74