Finding the Fourth Proportional to 2,492.91, 3,739.71 and 849.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.91 : 3,739.71 = 849.01 : x
2. Step 2: Convert to fraction form
   2,492.91/3,739.71 = 849.01/x
3. Step 3: Cross multiply
   2,492.91x = 3,739.71 × 849.01
4. Step 4: Simplify right side
   2,492.91x = 3,175,046.94
5. Step 5: Solve for x
   x = 3,175,046.94/2,492.91
6. Step 6: Final answer
   x = 1,273.63