Finding the Fourth Proportional to 8,085.74, 12,131.49 and 3,466.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085.74 : 12,131.49 = 3,466.22 : x
2. Step 2: Convert to fraction form
   8,085.74/12,131.49 = 3,466.22/x
3. Step 3: Cross multiply
   8,085.74x = 12,131.49 × 3,466.22
4. Step 4: Simplify right side
   8,085.74x = 42,050,413.27
5. Step 5: Solve for x
   x = 42,050,413.27/8,085.74
6. Step 6: Final answer
   x = 5,200.56