Finding the Fourth Proportional to 2,553.35, 3,522.47 and 1,608.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.35 : 3,522.47 = 1,608.49 : x
2. Step 2: Convert to fraction form
   2,553.35/3,522.47 = 1,608.49/x
3. Step 3: Cross multiply
   2,553.35x = 3,522.47 × 1,608.49
4. Step 4: Simplify right side
   2,553.35x = 5,665,840.16
5. Step 5: Solve for x
   x = 5,665,840.16/2,553.35
6. Step 6: Final answer
   x = 2,218.98