Finding the Fourth Proportional to 8,018.09, 12,024.40 and 3,087.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.09 : 12,024.40 = 3,087.32 : x
2. Step 2: Convert to fraction form
   8,018.09/12,024.40 = 3,087.32/x
3. Step 3: Cross multiply
   8,018.09x = 12,024.40 × 3,087.32
4. Step 4: Simplify right side
   8,018.09x = 37,123,108.56
5. Step 5: Solve for x
   x = 37,123,108.56/8,018.09
6. Step 6: Final answer
   x = 4,629.92