Finding the Fourth Proportional to 2,615.64, 3,609.42 and 1,496.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.64 : 3,609.42 = 1,496.58 : x
2. Step 2: Convert to fraction form
   2,615.64/3,609.42 = 1,496.58/x
3. Step 3: Cross multiply
   2,615.64x = 3,609.42 × 1,496.58
4. Step 4: Simplify right side
   2,615.64x = 5,401,785.78
5. Step 5: Solve for x
   x = 5,401,785.78/2,615.64
6. Step 6: Final answer
   x = 2,065.19