Finding the Fourth Proportional to 22,133.30, 30,544.29 and 12,061.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,133.30 : 30,544.29 = 12,061.74 : x
2. Step 2: Convert to fraction form
   22,133.30/30,544.29 = 12,061.74/x
3. Step 3: Cross multiply
   22,133.30x = 30,544.29 × 12,061.74
4. Step 4: Simplify right side
   22,133.30x = 368,417,284.46
5. Step 5: Solve for x
   x = 368,417,284.46/22,133.30
6. Step 6: Final answer
   x = 16,645.39