Finding the Fourth Proportional to 2,644.38, 3,649.28 and 1,465.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.38 : 3,649.28 = 1,465.47 : x
2. Step 2: Convert to fraction form
   2,644.38/3,649.28 = 1,465.47/x
3. Step 3: Cross multiply
   2,644.38x = 3,649.28 × 1,465.47
4. Step 4: Simplify right side
   2,644.38x = 5,347,903.03
5. Step 5: Solve for x
   x = 5,347,903.03/2,644.38
6. Step 6: Final answer
   x = 2,022.37