Finding the Fourth Proportional to 2,615.19, 3,609.03 and 1,436.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.19 : 3,609.03 = 1,436.27 : x
2. Step 2: Convert to fraction form
   2,615.19/3,609.03 = 1,436.27/x
3. Step 3: Cross multiply
   2,615.19x = 3,609.03 × 1,436.27
4. Step 4: Simplify right side
   2,615.19x = 5,183,523.47
5. Step 5: Solve for x
   x = 5,183,523.47/2,615.19
6. Step 6: Final answer
   x = 1,982.08