Finding the Fourth Proportional to 1,748.92, 2,413.86 and 1,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.92 : 2,413.86 = 1,003.38 : x
2. Step 2: Convert to fraction form
   1,748.92/2,413.86 = 1,003.38/x
3. Step 3: Cross multiply
   1,748.92x = 2,413.86 × 1,003.38
4. Step 4: Simplify right side
   1,748.92x = 2,422,013.83
5. Step 5: Solve for x
   x = 2,422,013.83/1,748.92
6. Step 6: Final answer
   x = 1,384.87