Finding the Fourth Proportional to 2,492.27, 3,738.86 and 849.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.27 : 3,738.86 = 849.29 : x
2. Step 2: Convert to fraction form
   2,492.27/3,738.86 = 849.29/x
3. Step 3: Cross multiply
   2,492.27x = 3,738.86 × 849.29
4. Step 4: Simplify right side
   2,492.27x = 3,175,356.65
5. Step 5: Solve for x
   x = 3,175,356.65/2,492.27
6. Step 6: Final answer
   x = 1,274.08