Finding the Fourth Proportional to 1,749.72, 2,413.70 and 1,329.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.72 : 2,413.70 = 1,329.38 : x
2. Step 2: Convert to fraction form
   1,749.72/2,413.70 = 1,329.38/x
3. Step 3: Cross multiply
   1,749.72x = 2,413.70 × 1,329.38
4. Step 4: Simplify right side
   1,749.72x = 3,208,724.51
5. Step 5: Solve for x
   x = 3,208,724.51/1,749.72
6. Step 6: Final answer
   x = 1,833.85