Finding the Fourth Proportional to 2,092.72, 3,136.90 and 1,362.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.72 : 3,136.90 = 1,362.64 : x
2. Step 2: Convert to fraction form
   2,092.72/3,136.90 = 1,362.64/x
3. Step 3: Cross multiply
   2,092.72x = 3,136.90 × 1,362.64
4. Step 4: Simplify right side
   2,092.72x = 4,274,465.42
5. Step 5: Solve for x
   x = 4,274,465.42/2,092.72
6. Step 6: Final answer
   x = 2,042.54