Finding the Fourth Proportional to 1,749.34, 2,413.83 and 993.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.34 : 2,413.83 = 993.16 : x
2. Step 2: Convert to fraction form
   1,749.34/2,413.83 = 993.16/x
3. Step 3: Cross multiply
   1,749.34x = 2,413.83 × 993.16
4. Step 4: Simplify right side
   1,749.34x = 2,397,319.40
5. Step 5: Solve for x
   x = 2,397,319.40/1,749.34
6. Step 6: Final answer
   x = 1,370.41