Finding the Fourth Proportional to 6,920.88, 9,551.37 and 3,937.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.88 : 9,551.37 = 3,937.62 : x
2. Step 2: Convert to fraction form
   6,920.88/9,551.37 = 3,937.62/x
3. Step 3: Cross multiply
   6,920.88x = 9,551.37 × 3,937.62
4. Step 4: Simplify right side
   6,920.88x = 37,609,665.54
5. Step 5: Solve for x
   x = 37,609,665.54/6,920.88
6. Step 6: Final answer
   x = 5,434.23