Finding the Fourth Proportional to 2,692.27, 3,714.93 and 1,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.27 : 3,714.93 = 1,513.12 : x
2. Step 2: Convert to fraction form
   2,692.27/3,714.93 = 1,513.12/x
3. Step 3: Cross multiply
   2,692.27x = 3,714.93 × 1,513.12
4. Step 4: Simplify right side
   2,692.27x = 5,621,116.31
5. Step 5: Solve for x
   x = 5,621,116.31/2,692.27
6. Step 6: Final answer
   x = 2,087.87