Finding the Fourth Proportional to 8,185.80, 12,280.50 and 3,801

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.80 : 12,280.50 = 3,801 : x
2. Step 2: Convert to fraction form
   8,185.80/12,280.50 = 3,801/x
3. Step 3: Cross multiply
   8,185.80x = 12,280.50 × 3,801
4. Step 4: Simplify right side
   8,185.80x = 46,678,180.50
5. Step 5: Solve for x
   x = 46,678,180.50/8,185.80
6. Step 6: Final answer
   x = 5,702.34