Finding the Fourth Proportional to 6,042.94, 8,340.17 and 3,686.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,042.94 : 8,340.17 = 3,686.45 : x
2. Step 2: Convert to fraction form
   6,042.94/8,340.17 = 3,686.45/x
3. Step 3: Cross multiply
   6,042.94x = 8,340.17 × 3,686.45
4. Step 4: Simplify right side
   6,042.94x = 30,745,559.56
5. Step 5: Solve for x
   x = 30,745,559.56/6,042.94
6. Step 6: Final answer
   x = 5,087.85