Finding the Fourth Proportional to 2,457.93, 3,391.23 and 1,513.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.93 : 3,391.23 = 1,513.27 : x
2. Step 2: Convert to fraction form
   2,457.93/3,391.23 = 1,513.27/x
3. Step 3: Cross multiply
   2,457.93x = 3,391.23 × 1,513.27
4. Step 4: Simplify right side
   2,457.93x = 5,131,846.62
5. Step 5: Solve for x
   x = 5,131,846.62/2,457.93
6. Step 6: Final answer
   x = 2,087.87