Finding the Fourth Proportional to 22,436.86, 30,956.43 and 14,483.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,436.86 : 30,956.43 = 14,483.61 : x
2. Step 2: Convert to fraction form
   22,436.86/30,956.43 = 14,483.61/x
3. Step 3: Cross multiply
   22,436.86x = 30,956.43 × 14,483.61
4. Step 4: Simplify right side
   22,436.86x = 448,360,786.69
5. Step 5: Solve for x
   x = 448,360,786.69/22,436.86
6. Step 6: Final answer
   x = 19,983.22