Finding the Fourth Proportional to 22,049.49, 33,221.33 and 19,943.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,049.49 : 33,221.33 = 19,943.55 : x
2. Step 2: Convert to fraction form
   22,049.49/33,221.33 = 19,943.55/x
3. Step 3: Cross multiply
   22,049.49x = 33,221.33 × 19,943.55
4. Step 4: Simplify right side
   22,049.49x = 662,551,156.20
5. Step 5: Solve for x
   x = 662,551,156.20/22,049.49
6. Step 6: Final answer
   x = 30,048.37