Finding the Fourth Proportional to 2,644.08, 3,648.89 and 1,465.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.08 : 3,648.89 = 1,465.13 : x
2. Step 2: Convert to fraction form
   2,644.08/3,648.89 = 1,465.13/x
3. Step 3: Cross multiply
   2,644.08x = 3,648.89 × 1,465.13
4. Step 4: Simplify right side
   2,644.08x = 5,346,083.62
5. Step 5: Solve for x
   x = 5,346,083.62/2,644.08
6. Step 6: Final answer
   x = 2,021.91