Finding the Fourth Proportional to 8,068.85, 12,104.69 and 3,686.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.85 : 12,104.69 = 3,686.75 : x
2. Step 2: Convert to fraction form
   8,068.85/12,104.69 = 3,686.75/x
3. Step 3: Cross multiply
   8,068.85x = 12,104.69 × 3,686.75
4. Step 4: Simplify right side
   8,068.85x = 44,626,965.86
5. Step 5: Solve for x
   x = 44,626,965.86/8,068.85
6. Step 6: Final answer
   x = 5,530.77