Finding the Fourth Proportional to 22,061.97, 33,096.60 and 7,271.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.97 : 33,096.60 = 7,271.78 : x
2. Step 2: Convert to fraction form
   22,061.97/33,096.60 = 7,271.78/x
3. Step 3: Cross multiply
   22,061.97x = 33,096.60 × 7,271.78
4. Step 4: Simplify right side
   22,061.97x = 240,671,028.47
5. Step 5: Solve for x
   x = 240,671,028.47/22,061.97
6. Step 6: Final answer
   x = 10,908.86