Finding the Fourth Proportional to 2,002.36, 2,754.12 and 1,608.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.36 : 2,754.12 = 1,608.52 : x
2. Step 2: Convert to fraction form
   2,002.36/2,754.12 = 1,608.52/x
3. Step 3: Cross multiply
   2,002.36x = 2,754.12 × 1,608.52
4. Step 4: Simplify right side
   2,002.36x = 4,430,057.10
5. Step 5: Solve for x
   x = 4,430,057.10/2,002.36
6. Step 6: Final answer
   x = 2,212.42