Finding the Fourth Proportional to 22,133.72, 30,543.77 and 12,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.72 : 30,543.77 = 12,061.96 : x
2. Step 2: Convert to fraction form
   22,133.72/30,543.77 = 12,061.96/x
3. Step 3: Cross multiply
   22,133.72x = 30,543.77 × 12,061.96
4. Step 4: Simplify right side
   22,133.72x = 368,417,685.78
5. Step 5: Solve for x
   x = 368,417,685.78/22,133.72
6. Step 6: Final answer
   x = 16,645.08