Finding the Fourth Proportional to 22,028.22, 33,042.18 and 5,388.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,028.22 : 33,042.18 = 5,388.49 : x
2. Step 2: Convert to fraction form
   22,028.22/33,042.18 = 5,388.49/x
3. Step 3: Cross multiply
   22,028.22x = 33,042.18 × 5,388.49
4. Step 4: Simplify right side
   22,028.22x = 178,047,487.71
5. Step 5: Solve for x
   x = 178,047,487.71/22,028.22
6. Step 6: Final answer
   x = 8,082.70