Finding the Fourth Proportional to 2,104.45, 2,902.53 and 1,608.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.45 : 2,902.53 = 1,608.73 : x
2. Step 2: Convert to fraction form
   2,104.45/2,902.53 = 1,608.73/x
3. Step 3: Cross multiply
   2,104.45x = 2,902.53 × 1,608.73
4. Step 4: Simplify right side
   2,104.45x = 4,669,385.86
5. Step 5: Solve for x
   x = 4,669,385.86/2,104.45
6. Step 6: Final answer
   x = 2,218.82