Finding the Fourth Proportional to 3,544.02, 5,342.57 and 3,306.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.02 : 5,342.57 = 3,306.15 : x
2. Step 2: Convert to fraction form
   3,544.02/5,342.57 = 3,306.15/x
3. Step 3: Cross multiply
   3,544.02x = 5,342.57 × 3,306.15
4. Step 4: Simplify right side
   3,544.02x = 17,663,321.27
5. Step 5: Solve for x
   x = 17,663,321.27/3,544.02
6. Step 6: Final answer
   x = 4,983.98