Finding the Fourth Proportional to 3,614.53, 5,013.56 and 3,518.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.53 : 5,013.56 = 3,518.52 : x
2. Step 2: Convert to fraction form
   3,614.53/5,013.56 = 3,518.52/x
3. Step 3: Cross multiply
   3,614.53x = 5,013.56 × 3,518.52
4. Step 4: Simplify right side
   3,614.53x = 17,640,311.13
5. Step 5: Solve for x
   x = 17,640,311.13/3,614.53
6. Step 6: Final answer
   x = 4,880.39