Finding the Fourth Proportional to 3,540.34, 5,309.82 and 3,364.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.34 : 5,309.82 = 3,364.73 : x
2. Step 2: Convert to fraction form
   3,540.34/5,309.82 = 3,364.73/x
3. Step 3: Cross multiply
   3,540.34x = 5,309.82 × 3,364.73
4. Step 4: Simplify right side
   3,540.34x = 17,866,110.65
5. Step 5: Solve for x
   x = 17,866,110.65/3,540.34
6. Step 6: Final answer
   x = 5,046.44