Finding the Fourth Proportional to 6,933.82, 9,557.42 and 5,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,933.82 : 9,557.42 = 5,418.72 : x
2. Step 2: Convert to fraction form
   6,933.82/9,557.42 = 5,418.72/x
3. Step 3: Cross multiply
   6,933.82x = 9,557.42 × 5,418.72
4. Step 4: Simplify right side
   6,933.82x = 51,788,982.90
5. Step 5: Solve for x
   x = 51,788,982.90/6,933.82
6. Step 6: Final answer
   x = 7,469.04