Finding the Fourth Proportional to 1,900.12, 2,845.34 and 1,608.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.12 : 2,845.34 = 1,608.52 : x
2. Step 2: Convert to fraction form
   1,900.12/2,845.34 = 1,608.52/x
3. Step 3: Cross multiply
   1,900.12x = 2,845.34 × 1,608.52
4. Step 4: Simplify right side
   1,900.12x = 4,576,786.30
5. Step 5: Solve for x
   x = 4,576,786.30/1,900.12
6. Step 6: Final answer
   x = 2,408.68