Finding the Fourth Proportional to 2,563.38, 3,537.41 and 1,515.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.38 : 3,537.41 = 1,515.38 : x
2. Step 2: Convert to fraction form
   2,563.38/3,537.41 = 1,515.38/x
3. Step 3: Cross multiply
   2,563.38x = 3,537.41 × 1,515.38
4. Step 4: Simplify right side
   2,563.38x = 5,360,495.10
5. Step 5: Solve for x
   x = 5,360,495.10/2,563.38
6. Step 6: Final answer
   x = 2,091.18