Finding the Fourth Proportional to 8,360.50, 12,540.60 and 3,364.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,360.50 : 12,540.60 = 3,364.16 : x
2. Step 2: Convert to fraction form
   8,360.50/12,540.60 = 3,364.16/x
3. Step 3: Cross multiply
   8,360.50x = 12,540.60 × 3,364.16
4. Step 4: Simplify right side
   8,360.50x = 42,188,584.90
5. Step 5: Solve for x
   x = 42,188,584.90/8,360.50
6. Step 6: Final answer
   x = 5,046.18