Finding the Fourth Proportional to 2,504.30, 3,453.37 and 1,665.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.30 : 3,453.37 = 1,665.14 : x
2. Step 2: Convert to fraction form
   2,504.30/3,453.37 = 1,665.14/x
3. Step 3: Cross multiply
   2,504.30x = 3,453.37 × 1,665.14
4. Step 4: Simplify right side
   2,504.30x = 5,750,323.09
5. Step 5: Solve for x
   x = 5,750,323.09/2,504.30
6. Step 6: Final answer
   x = 2,296.18