Finding the Fourth Proportional to 22,086.28, 33,128.46 and 5,445.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,086.28 : 33,128.46 = 5,445.52 : x
2. Step 2: Convert to fraction form
   22,086.28/33,128.46 = 5,445.52/x
3. Step 3: Cross multiply
   22,086.28x = 33,128.46 × 5,445.52
4. Step 4: Simplify right side
   22,086.28x = 180,401,691.50
5. Step 5: Solve for x
   x = 180,401,691.50/22,086.28
6. Step 6: Final answer
   x = 8,168.04