Finding the Fourth Proportional to 1,610.34, 2,413.68 and 1,149.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.34 : 2,413.68 = 1,149.24 : x
2. Step 2: Convert to fraction form
   1,610.34/2,413.68 = 1,149.24/x
3. Step 3: Cross multiply
   1,610.34x = 2,413.68 × 1,149.24
4. Step 4: Simplify right side
   1,610.34x = 2,773,897.60
5. Step 5: Solve for x
   x = 2,773,897.60/1,610.34
6. Step 6: Final answer
   x = 1,722.55