Finding the Fourth Proportional to 2,644.31, 3,649.15 and 1,465.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.31 : 3,649.15 = 1,465.39 : x
2. Step 2: Convert to fraction form
   2,644.31/3,649.15 = 1,465.39/x
3. Step 3: Cross multiply
   2,644.31x = 3,649.15 × 1,465.39
4. Step 4: Simplify right side
   2,644.31x = 5,347,434.31
5. Step 5: Solve for x
   x = 5,347,434.31/2,644.31
6. Step 6: Final answer
   x = 2,022.24