Finding the Fourth Proportional to 22,072.37, 33,122.52 and 19,996.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,072.37 : 33,122.52 = 19,996.56 : x
2. Step 2: Convert to fraction form
   22,072.37/33,122.52 = 19,996.56/x
3. Step 3: Cross multiply
   22,072.37x = 33,122.52 × 19,996.56
4. Step 4: Simplify right side
   22,072.37x = 662,336,458.53
5. Step 5: Solve for x
   x = 662,336,458.53/22,072.37
6. Step 6: Final answer
   x = 30,007.50