Finding the Fourth Proportional to 1,614.89, 2,422.56 and 1,608.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.89 : 2,422.56 = 1,608.96 : x
2. Step 2: Convert to fraction form
   1,614.89/2,422.56 = 1,608.96/x
3. Step 3: Cross multiply
   1,614.89x = 2,422.56 × 1,608.96
4. Step 4: Simplify right side
   1,614.89x = 3,897,808.21
5. Step 5: Solve for x
   x = 3,897,808.21/1,614.89
6. Step 6: Final answer
   x = 2,413.67