Finding the Fourth Proportional to 2,692.20, 3,715.23 and 1,513.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.20 : 3,715.23 = 1,513.27 : x
2. Step 2: Convert to fraction form
   2,692.20/3,715.23 = 1,513.27/x
3. Step 3: Cross multiply
   2,692.20x = 3,715.23 × 1,513.27
4. Step 4: Simplify right side
   2,692.20x = 5,622,146.10
5. Step 5: Solve for x
   x = 5,622,146.10/2,692.20
6. Step 6: Final answer
   x = 2,088.31