Finding the Fourth Proportional to 22,081.37, 33,136.02 and 20,005.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.37 : 33,136.02 = 20,005.56 : x
2. Step 2: Convert to fraction form
   22,081.37/33,136.02 = 20,005.56/x
3. Step 3: Cross multiply
   22,081.37x = 33,136.02 × 20,005.56
4. Step 4: Simplify right side
   22,081.37x = 662,904,636.27
5. Step 5: Solve for x
   x = 662,904,636.27/22,081.37
6. Step 6: Final answer
   x = 30,020.99