Finding the Fourth Proportional to 6,902.82, 10,351.50 and 3,618.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,902.82 : 10,351.50 = 3,618.68 : x
2. Step 2: Convert to fraction form
   6,902.82/10,351.50 = 3,618.68/x
3. Step 3: Cross multiply
   6,902.82x = 10,351.50 × 3,618.68
4. Step 4: Simplify right side
   6,902.82x = 37,458,700.69
5. Step 5: Solve for x
   x = 37,458,700.69/6,902.82
6. Step 6: Final answer
   x = 5,426.58