Finding the Fourth Proportional to 3,540.42, 5,284.71 and 3,283.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.42 : 5,284.71 = 3,283.42 : x
2. Step 2: Convert to fraction form
   3,540.42/5,284.71 = 3,283.42/x
3. Step 3: Cross multiply
   3,540.42x = 5,284.71 × 3,283.42
4. Step 4: Simplify right side
   3,540.42x = 17,351,922.51
5. Step 5: Solve for x
   x = 17,351,922.51/3,540.42
6. Step 6: Final answer
   x = 4,901.09