Finding the Fourth Proportional to 2,692.56, 3,715.90 and 1,513.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.56 : 3,715.90 = 1,513.70 : x
2. Step 2: Convert to fraction form
   2,692.56/3,715.90 = 1,513.70/x
3. Step 3: Cross multiply
   2,692.56x = 3,715.90 × 1,513.70
4. Step 4: Simplify right side
   2,692.56x = 5,624,774.56
5. Step 5: Solve for x
   x = 5,624,774.56/2,692.56
6. Step 6: Final answer
   x = 2,089.01