Finding the Fourth Proportional to 2,492.27, 3,738.90 and 848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.27 : 3,738.90 = 848.38 : x
2. Step 2: Convert to fraction form
   2,492.27/3,738.90 = 848.38/x
3. Step 3: Cross multiply
   2,492.27x = 3,738.90 × 848.38
4. Step 4: Simplify right side
   2,492.27x = 3,172,007.98
5. Step 5: Solve for x
   x = 3,172,007.98/2,492.27
6. Step 6: Final answer
   x = 1,272.74