Finding the Fourth Proportional to 6,185.96, 8,536.82 and 3,391.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.96 : 8,536.82 = 3,391.72 : x
2. Step 2: Convert to fraction form
   6,185.96/8,536.82 = 3,391.72/x
3. Step 3: Cross multiply
   6,185.96x = 8,536.82 × 3,391.72
4. Step 4: Simplify right side
   6,185.96x = 28,954,503.13
5. Step 5: Solve for x
   x = 28,954,503.13/6,185.96
6. Step 6: Final answer
   x = 4,680.68