Finding the Fourth Proportional to 32,978.46, 49,467 and 8,018.64

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.46 : 49,467 = 8,018.64 : x
2. Step 2: Convert to fraction form
   32,978.46/49,467 = 8,018.64/x
3. Step 3: Cross multiply
   32,978.46x = 49,467 × 8,018.64
4. Step 4: Simplify right side
   32,978.46x = 396,658,064.88
5. Step 5: Solve for x
   x = 396,658,064.88/32,978.46
6. Step 6: Final answer
   x = 12,027.79