Finding the Fourth Proportional to 2,493.18, 3,738.42 and 849.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.18 : 3,738.42 = 849.96 : x
2. Step 2: Convert to fraction form
   2,493.18/3,738.42 = 849.96/x
3. Step 3: Cross multiply
   2,493.18x = 3,738.42 × 849.96
4. Step 4: Simplify right side
   2,493.18x = 3,177,507.46
5. Step 5: Solve for x
   x = 3,177,507.46/2,493.18
6. Step 6: Final answer
   x = 1,274.48