Finding the Fourth Proportional to 2,504.97, 3,453.46 and 1,665.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.97 : 3,453.46 = 1,665.72 : x
2. Step 2: Convert to fraction form
   2,504.97/3,453.46 = 1,665.72/x
3. Step 3: Cross multiply
   2,504.97x = 3,453.46 × 1,665.72
4. Step 4: Simplify right side
   2,504.97x = 5,752,493.23
5. Step 5: Solve for x
   x = 5,752,493.23/2,504.97
6. Step 6: Final answer
   x = 2,296.43