Finding the Fourth Proportional to 8,084.01, 12,121.16 and 3,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,084.01 : 12,121.16 = 3,086.71 : x
2. Step 2: Convert to fraction form
   8,084.01/12,121.16 = 3,086.71/x
3. Step 3: Cross multiply
   8,084.01x = 12,121.16 × 3,086.71
4. Step 4: Simplify right side
   8,084.01x = 37,414,490.35
5. Step 5: Solve for x
   x = 37,414,490.35/8,084.01
6. Step 6: Final answer
   x = 4,628.21