Finding the Fourth Proportional to 2,649.82, 3,974.25 and 1,244.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.82 : 3,974.25 = 1,244.38 : x
2. Step 2: Convert to fraction form
   2,649.82/3,974.25 = 1,244.38/x
3. Step 3: Cross multiply
   2,649.82x = 3,974.25 × 1,244.38
4. Step 4: Simplify right side
   2,649.82x = 4,945,477.22
5. Step 5: Solve for x
   x = 4,945,477.22/2,649.82
6. Step 6: Final answer
   x = 1,866.34