Finding the Fourth Proportional to 8,013.96, 12,018.78 and 3,627

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.96 : 12,018.78 = 3,627 : x
2. Step 2: Convert to fraction form
   8,013.96/12,018.78 = 3,627/x
3. Step 3: Cross multiply
   8,013.96x = 12,018.78 × 3,627
4. Step 4: Simplify right side
   8,013.96x = 43,592,115.06
5. Step 5: Solve for x
   x = 43,592,115.06/8,013.96
6. Step 6: Final answer
   x = 5,439.52