Finding the Fourth Proportional to 2,798.07, 4,196.82 and 949.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.07 : 4,196.82 = 949.14 : x
2. Step 2: Convert to fraction form
   2,798.07/4,196.82 = 949.14/x
3. Step 3: Cross multiply
   2,798.07x = 4,196.82 × 949.14
4. Step 4: Simplify right side
   2,798.07x = 3,983,369.73
5. Step 5: Solve for x
   x = 3,983,369.73/2,798.07
6. Step 6: Final answer
   x = 1,423.61