Finding the Fourth Proportional to 6,682.79, 9,222.71 and 3,698.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,682.79 : 9,222.71 = 3,698.75 : x
2. Step 2: Convert to fraction form
   6,682.79/9,222.71 = 3,698.75/x
3. Step 3: Cross multiply
   6,682.79x = 9,222.71 × 3,698.75
4. Step 4: Simplify right side
   6,682.79x = 34,112,434.01
5. Step 5: Solve for x
   x = 34,112,434.01/6,682.79
6. Step 6: Final answer
   x = 5,104.52