Finding the Fourth Proportional to 22,061.84, 30,450.12 and 13,571.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.84 : 30,450.12 = 13,571.18 : x
2. Step 2: Convert to fraction form
   22,061.84/30,450.12 = 13,571.18/x
3. Step 3: Cross multiply
   22,061.84x = 30,450.12 × 13,571.18
4. Step 4: Simplify right side
   22,061.84x = 413,244,059.54
5. Step 5: Solve for x
   x = 413,244,059.54/22,061.84
6. Step 6: Final answer
   x = 18,731.17