Finding the Fourth Proportional to 6,724.82, 9,280.12 and 3,740.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,724.82 : 9,280.12 = 3,740.59 : x
2. Step 2: Convert to fraction form
   6,724.82/9,280.12 = 3,740.59/x
3. Step 3: Cross multiply
   6,724.82x = 9,280.12 × 3,740.59
4. Step 4: Simplify right side
   6,724.82x = 34,713,105.37
5. Step 5: Solve for x
   x = 34,713,105.37/6,724.82
6. Step 6: Final answer
   x = 5,161.94