Finding the Fourth Proportional to 8,081.92, 11,146.56 and 5,427.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.92 : 11,146.56 = 5,427.52 : x
2. Step 2: Convert to fraction form
   8,081.92/11,146.56 = 5,427.52/x
3. Step 3: Cross multiply
   8,081.92x = 11,146.56 × 5,427.52
4. Step 4: Simplify right side
   8,081.92x = 60,498,177.33
5. Step 5: Solve for x
   x = 60,498,177.33/8,081.92
6. Step 6: Final answer
   x = 7,485.62