Finding the Fourth Proportional to 6,698.42, 9,243.69 and 3,865.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,698.42 : 9,243.69 = 3,865.82 : x
2. Step 2: Convert to fraction form
   6,698.42/9,243.69 = 3,865.82/x
3. Step 3: Cross multiply
   6,698.42x = 9,243.69 × 3,865.82
4. Step 4: Simplify right side
   6,698.42x = 35,734,395.46
5. Step 5: Solve for x
   x = 35,734,395.46/6,698.42
6. Step 6: Final answer
   x = 5,334.75