Finding the Fourth Proportional to 2,649.57, 3,969.57 and 2,493.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.57 : 3,969.57 = 2,493.42 : x
2. Step 2: Convert to fraction form
   2,649.57/3,969.57 = 2,493.42/x
3. Step 3: Cross multiply
   2,649.57x = 3,969.57 × 2,493.42
4. Step 4: Simplify right side
   2,649.57x = 9,897,805.23
5. Step 5: Solve for x
   x = 9,897,805.23/2,649.57
6. Step 6: Final answer
   x = 3,735.63