Finding the Fourth Proportional to 2,799.37, 4,196.22 and 949.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.37 : 4,196.22 = 949.22 : x
2. Step 2: Convert to fraction form
   2,799.37/4,196.22 = 949.22/x
3. Step 3: Cross multiply
   2,799.37x = 4,196.22 × 949.22
4. Step 4: Simplify right side
   2,799.37x = 3,983,135.95
5. Step 5: Solve for x
   x = 3,983,135.95/2,799.37
6. Step 6: Final answer
   x = 1,422.87