Finding the Fourth Proportional to 22,133.30, 30,544.10 and 12,061.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.30 : 30,544.10 = 12,061.71 : x
2. Step 2: Convert to fraction form
   22,133.30/30,544.10 = 12,061.71/x
3. Step 3: Cross multiply
   22,133.30x = 30,544.10 × 12,061.71
4. Step 4: Simplify right side
   22,133.30x = 368,414,016.10
5. Step 5: Solve for x
   x = 368,414,016.10/22,133.30
6. Step 6: Final answer
   x = 16,645.24