Finding the Fourth Proportional to 6,914.72, 9,542.41 and 3,930.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,914.72 : 9,542.41 = 3,930.62 : x
2. Step 2: Convert to fraction form
   6,914.72/9,542.41 = 3,930.62/x
3. Step 3: Cross multiply
   6,914.72x = 9,542.41 × 3,930.62
4. Step 4: Simplify right side
   6,914.72x = 37,507,530.06
5. Step 5: Solve for x
   x = 37,507,530.06/6,914.72
6. Step 6: Final answer
   x = 5,424.31