Finding the Fourth Proportional to 6,694.18, 9,238.50 and 3,710.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,694.18 : 9,238.50 = 3,710.31 : x
2. Step 2: Convert to fraction form
   6,694.18/9,238.50 = 3,710.31/x
3. Step 3: Cross multiply
   6,694.18x = 9,238.50 × 3,710.31
4. Step 4: Simplify right side
   6,694.18x = 34,277,698.94
5. Step 5: Solve for x
   x = 34,277,698.94/6,694.18
6. Step 6: Final answer
   x = 5,120.52