Finding the Fourth Proportional to 6,682.68, 9,222.15 and 3,698.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,682.68 : 9,222.15 = 3,698.46 : x
2. Step 2: Convert to fraction form
   6,682.68/9,222.15 = 3,698.46/x
3. Step 3: Cross multiply
   6,682.68x = 9,222.15 × 3,698.46
4. Step 4: Simplify right side
   6,682.68x = 34,107,752.89
5. Step 5: Solve for x
   x = 34,107,752.89/6,682.68
6. Step 6: Final answer
   x = 5,103.90