Finding the Fourth Proportional to 2,493.02, 3,738.78 and 849.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.02 : 3,738.78 = 849.19 : x
2. Step 2: Convert to fraction form
   2,493.02/3,738.78 = 849.19/x
3. Step 3: Cross multiply
   2,493.02x = 3,738.78 × 849.19
4. Step 4: Simplify right side
   2,493.02x = 3,174,934.59
5. Step 5: Solve for x
   x = 3,174,934.59/2,493.02
6. Step 6: Final answer
   x = 1,273.53