Finding the Fourth Proportional to 2,500.68, 3,446.37 and 1,659.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.68 : 3,446.37 = 1,659.90 : x
2. Step 2: Convert to fraction form
   2,500.68/3,446.37 = 1,659.90/x
3. Step 3: Cross multiply
   2,500.68x = 3,446.37 × 1,659.90
4. Step 4: Simplify right side
   2,500.68x = 5,720,629.56
5. Step 5: Solve for x
   x = 5,720,629.56/2,500.68
6. Step 6: Final answer
   x = 2,287.63