Finding the Fourth Proportional to 3,623.48, 5,404.54 and 3,514.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623.48 : 5,404.54 = 3,514.16 : x
2. Step 2: Convert to fraction form
   3,623.48/5,404.54 = 3,514.16/x
3. Step 3: Cross multiply
   3,623.48x = 5,404.54 × 3,514.16
4. Step 4: Simplify right side
   3,623.48x = 18,992,418.29
5. Step 5: Solve for x
   x = 18,992,418.29/3,623.48
6. Step 6: Final answer
   x = 5,241.49