Finding the Fourth Proportional to 22,133.43, 30,544.13 and 12,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.43 : 30,544.13 = 12,061.86 : x
2. Step 2: Convert to fraction form
   22,133.43/30,544.13 = 12,061.86/x
3. Step 3: Cross multiply
   22,133.43x = 30,544.13 × 12,061.86
4. Step 4: Simplify right side
   22,133.43x = 368,419,019.88
5. Step 5: Solve for x
   x = 368,419,019.88/22,133.43
6. Step 6: Final answer
   x = 16,645.36