Finding the Fourth Proportional to 22,071.48, 33,096.80 and 8,021.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.48 : 33,096.80 = 8,021.72 : x
2. Step 2: Convert to fraction form
   22,071.48/33,096.80 = 8,021.72/x
3. Step 3: Cross multiply
   22,071.48x = 33,096.80 × 8,021.72
4. Step 4: Simplify right side
   22,071.48x = 265,493,262.50
5. Step 5: Solve for x
   x = 265,493,262.50/22,071.48
6. Step 6: Final answer
   x = 12,028.79