Finding the Fourth Proportional to 6,077.99, 8,387.18 and 3,559.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.99 : 8,387.18 = 3,559.94 : x
2. Step 2: Convert to fraction form
   6,077.99/8,387.18 = 3,559.94/x
3. Step 3: Cross multiply
   6,077.99x = 8,387.18 × 3,559.94
4. Step 4: Simplify right side
   6,077.99x = 29,857,797.83
5. Step 5: Solve for x
   x = 29,857,797.83/6,077.99
6. Step 6: Final answer
   x = 4,912.45