Finding the Fourth Proportional to 8,013.61, 12,027.89 and 4,067.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.61 : 12,027.89 = 4,067.67 : x
2. Step 2: Convert to fraction form
   8,013.61/12,027.89 = 4,067.67/x
3. Step 3: Cross multiply
   8,013.61x = 12,027.89 × 4,067.67
4. Step 4: Simplify right side
   8,013.61x = 48,925,487.32
5. Step 5: Solve for x
   x = 48,925,487.32/8,013.61
6. Step 6: Final answer
   x = 6,105.30