Finding the Fourth Proportional to 2,692.69, 3,715.91 and 1,513.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.69 : 3,715.91 = 1,513.77 : x
2. Step 2: Convert to fraction form
   2,692.69/3,715.91 = 1,513.77/x
3. Step 3: Cross multiply
   2,692.69x = 3,715.91 × 1,513.77
4. Step 4: Simplify right side
   2,692.69x = 5,625,017.25
5. Step 5: Solve for x
   x = 5,625,017.25/2,692.69
6. Step 6: Final answer
   x = 2,089.00