Finding the Fourth Proportional to 2,493.18, 3,738.90 and 849.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.18 : 3,738.90 = 849.32 : x
2. Step 2: Convert to fraction form
   2,493.18/3,738.90 = 849.32/x
3. Step 3: Cross multiply
   2,493.18x = 3,738.90 × 849.32
4. Step 4: Simplify right side
   2,493.18x = 3,175,522.55
5. Step 5: Solve for x
   x = 3,175,522.55/2,493.18
6. Step 6: Final answer
   x = 1,273.68