Finding the Fourth Proportional to 1,749.08, 2,413.76 and 963.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.08 : 2,413.76 = 963.12 : x
2. Step 2: Convert to fraction form
   1,749.08/2,413.76 = 963.12/x
3. Step 3: Cross multiply
   1,749.08x = 2,413.76 × 963.12
4. Step 4: Simplify right side
   1,749.08x = 2,324,740.53
5. Step 5: Solve for x
   x = 2,324,740.53/1,749.08
6. Step 6: Final answer
   x = 1,329.12