Finding the Fourth Proportional to 2,603.30, 3,592.55 and 1,608.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.30 : 3,592.55 = 1,608.35 : x
2. Step 2: Convert to fraction form
   2,603.30/3,592.55 = 1,608.35/x
3. Step 3: Cross multiply
   2,603.30x = 3,592.55 × 1,608.35
4. Step 4: Simplify right side
   2,603.30x = 5,778,063.85
5. Step 5: Solve for x
   x = 5,778,063.85/2,603.30
6. Step 6: Final answer
   x = 2,219.52