Finding the Fourth Proportional to 3,068.31, 4,603.74 and 1,608.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.31 : 4,603.74 = 1,608.42 : x
2. Step 2: Convert to fraction form
   3,068.31/4,603.74 = 1,608.42/x
3. Step 3: Cross multiply
   3,068.31x = 4,603.74 × 1,608.42
4. Step 4: Simplify right side
   3,068.31x = 7,404,747.49
5. Step 5: Solve for x
   x = 7,404,747.49/3,068.31
6. Step 6: Final answer
   x = 2,413.30