Finding the Fourth Proportional to 8,018.43, 12,025.82 and 3,855.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.43 : 12,025.82 = 3,855.84 : x
2. Step 2: Convert to fraction form
   8,018.43/12,025.82 = 3,855.84/x
3. Step 3: Cross multiply
   8,018.43x = 12,025.82 × 3,855.84
4. Step 4: Simplify right side
   8,018.43x = 46,369,558.38
5. Step 5: Solve for x
   x = 46,369,558.38/8,018.43
6. Step 6: Final answer
   x = 5,782.88