Finding the Fourth Proportional to 6,087.16, 8,395.41 and 4,198.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,087.16 : 8,395.41 = 4,198.31 : x
2. Step 2: Convert to fraction form
   6,087.16/8,395.41 = 4,198.31/x
3. Step 3: Cross multiply
   6,087.16x = 8,395.41 × 4,198.31
4. Step 4: Simplify right side
   6,087.16x = 35,246,539.01
5. Step 5: Solve for x
   x = 35,246,539.01/6,087.16
6. Step 6: Final answer
   x = 5,790.31