Finding the Fourth Proportional to 2,615.31, 3,609.79 and 1,496.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.31 : 3,609.79 = 1,496.60 : x
2. Step 2: Convert to fraction form
   2,615.31/3,609.79 = 1,496.60/x
3. Step 3: Cross multiply
   2,615.31x = 3,609.79 × 1,496.60
4. Step 4: Simplify right side
   2,615.31x = 5,402,393.67
5. Step 5: Solve for x
   x = 5,402,393.67/2,615.31
6. Step 6: Final answer
   x = 2,065.68