Finding the Fourth Proportional to 8,736.49, 13,096.88 and 3,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,736.49 : 13,096.88 = 3,185.96 : x
2. Step 2: Convert to fraction form
   8,736.49/13,096.88 = 3,185.96/x
3. Step 3: Cross multiply
   8,736.49x = 13,096.88 × 3,185.96
4. Step 4: Simplify right side
   8,736.49x = 41,726,152.62
5. Step 5: Solve for x
   x = 41,726,152.62/8,736.49
6. Step 6: Final answer
   x = 4,776.08