Finding the Fourth Proportional to 8,008.49, 12,020.49 and 3,851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,008.49 : 12,020.49 = 3,851.37 : x
2. Step 2: Convert to fraction form
   8,008.49/12,020.49 = 3,851.37/x
3. Step 3: Cross multiply
   8,008.49x = 12,020.49 × 3,851.37
4. Step 4: Simplify right side
   8,008.49x = 46,295,354.57
5. Step 5: Solve for x
   x = 46,295,354.57/8,008.49
6. Step 6: Final answer
   x = 5,780.78