Finding the Fourth Proportional to 22,028.76, 33,042.94 and 5,388.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,028.76 : 33,042.94 = 5,388.86 : x
2. Step 2: Convert to fraction form
   22,028.76/33,042.94 = 5,388.86/x
3. Step 3: Cross multiply
   22,028.76x = 33,042.94 × 5,388.86
4. Step 4: Simplify right side
   22,028.76x = 178,063,846.78
5. Step 5: Solve for x
   x = 178,063,846.78/22,028.76
6. Step 6: Final answer
   x = 8,083.24