Finding the Fourth Proportional to 3,630.69, 5,447.86 and 3,358.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.69 : 5,447.86 = 3,358.53 : x
2. Step 2: Convert to fraction form
   3,630.69/5,447.86 = 3,358.53/x
3. Step 3: Cross multiply
   3,630.69x = 5,447.86 × 3,358.53
4. Step 4: Simplify right side
   3,630.69x = 18,296,792.85
5. Step 5: Solve for x
   x = 18,296,792.85/3,630.69
6. Step 6: Final answer
   x = 5,039.48