Finding the Fourth Proportional to 12,016.62, 18,027.01 and 5,355.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.62 : 18,027.01 = 5,355.48 : x
2. Step 2: Convert to fraction form
   12,016.62/18,027.01 = 5,355.48/x
3. Step 3: Cross multiply
   12,016.62x = 18,027.01 × 5,355.48
4. Step 4: Simplify right side
   12,016.62x = 96,543,335.69
5. Step 5: Solve for x
   x = 96,543,335.69/12,016.62
6. Step 6: Final answer
   x = 8,034.15