Finding the Fourth Proportional to 2,665.25, 3,680.37 and 1,672.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.25 : 3,680.37 = 1,672.24 : x
2. Step 2: Convert to fraction form
   2,665.25/3,680.37 = 1,672.24/x
3. Step 3: Cross multiply
   2,665.25x = 3,680.37 × 1,672.24
4. Step 4: Simplify right side
   2,665.25x = 6,154,452.73
5. Step 5: Solve for x
   x = 6,154,452.73/2,665.25
6. Step 6: Final answer
   x = 2,309.14