Finding the Fourth Proportional to 6,081.56, 8,392.57 and 3,287.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.56 : 8,392.57 = 3,287.06 : x
2. Step 2: Convert to fraction form
   6,081.56/8,392.57 = 3,287.06/x
3. Step 3: Cross multiply
   6,081.56x = 8,392.57 × 3,287.06
4. Step 4: Simplify right side
   6,081.56x = 27,586,893.91
5. Step 5: Solve for x
   x = 27,586,893.91/6,081.56
6. Step 6: Final answer
   x = 4,536.15