Finding the Fourth Proportional to 8,017.10, 12,018.69 and 3,855.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,017.10 : 12,018.69 = 3,855.02 : x
2. Step 2: Convert to fraction form
   8,017.10/12,018.69 = 3,855.02/x
3. Step 3: Cross multiply
   8,017.10x = 12,018.69 × 3,855.02
4. Step 4: Simplify right side
   8,017.10x = 46,332,290.32
5. Step 5: Solve for x
   x = 46,332,290.32/8,017.10
6. Step 6: Final answer
   x = 5,779.18