Finding the Fourth Proportional to 2,644.18, 3,648.80 and 1,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.18 : 3,648.80 = 1,465.25 : x
2. Step 2: Convert to fraction form
   2,644.18/3,648.80 = 1,465.25/x
3. Step 3: Cross multiply
   2,644.18x = 3,648.80 × 1,465.25
4. Step 4: Simplify right side
   2,644.18x = 5,346,404.20
5. Step 5: Solve for x
   x = 5,346,404.20/2,644.18
6. Step 6: Final answer
   x = 2,021.95