Finding the Fourth Proportional to 3,993.62, 5,514.70 and 2,504.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.62 : 5,514.70 = 2,504.12 : x
2. Step 2: Convert to fraction form
   3,993.62/5,514.70 = 2,504.12/x
3. Step 3: Cross multiply
   3,993.62x = 5,514.70 × 2,504.12
4. Step 4: Simplify right side
   3,993.62x = 13,809,470.56
5. Step 5: Solve for x
   x = 13,809,470.56/3,993.62
6. Step 6: Final answer
   x = 3,457.88