Finding the Fourth Proportional to 6,711.50, 9,261.88 and 3,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,711.50 : 9,261.88 = 3,727.82 : x
2. Step 2: Convert to fraction form
   6,711.50/9,261.88 = 3,727.82/x
3. Step 3: Cross multiply
   6,711.50x = 9,261.88 × 3,727.82
4. Step 4: Simplify right side
   6,711.50x = 34,526,621.50
5. Step 5: Solve for x
   x = 34,526,621.50/6,711.50
6. Step 6: Final answer
   x = 5,144.40