Finding the Fourth Proportional to 6,936.41, 9,570.75 and 3,951.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.41 : 9,570.75 = 3,951.43 : x
2. Step 2: Convert to fraction form
   6,936.41/9,570.75 = 3,951.43/x
3. Step 3: Cross multiply
   6,936.41x = 9,570.75 × 3,951.43
4. Step 4: Simplify right side
   6,936.41x = 37,818,100.82
5. Step 5: Solve for x
   x = 37,818,100.82/6,936.41
6. Step 6: Final answer
   x = 5,452.11