Finding the Fourth Proportional to 2,510.36, 3,463.20 and 1,515.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.36 : 3,463.20 = 1,515.09 : x
2. Step 2: Convert to fraction form
   2,510.36/3,463.20 = 1,515.09/x
3. Step 3: Cross multiply
   2,510.36x = 3,463.20 × 1,515.09
4. Step 4: Simplify right side
   2,510.36x = 5,247,059.69
5. Step 5: Solve for x
   x = 5,247,059.69/2,510.36
6. Step 6: Final answer
   x = 2,090.16