Finding the Fourth Proportional to 2,452.31, 3,676.16 and 1,465.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.31 : 3,676.16 = 1,465.40 : x
2. Step 2: Convert to fraction form
   2,452.31/3,676.16 = 1,465.40/x
3. Step 3: Cross multiply
   2,452.31x = 3,676.16 × 1,465.40
4. Step 4: Simplify right side
   2,452.31x = 5,387,019.16
5. Step 5: Solve for x
   x = 5,387,019.16/2,452.31
6. Step 6: Final answer
   x = 2,196.72