Finding the Fourth Proportional to 6,902.25, 10,336.91 and 3,974.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,902.25 : 10,336.91 = 3,974.42 : x
2. Step 2: Convert to fraction form
   6,902.25/10,336.91 = 3,974.42/x
3. Step 3: Cross multiply
   6,902.25x = 10,336.91 × 3,974.42
4. Step 4: Simplify right side
   6,902.25x = 41,083,150.29
5. Step 5: Solve for x
   x = 41,083,150.29/6,902.25
6. Step 6: Final answer
   x = 5,952.14