Finding the Fourth Proportional to 1,748.88, 2,413.49 and 1,003.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.88 : 2,413.49 = 1,003.07 : x
2. Step 2: Convert to fraction form
   1,748.88/2,413.49 = 1,003.07/x
3. Step 3: Cross multiply
   1,748.88x = 2,413.49 × 1,003.07
4. Step 4: Simplify right side
   1,748.88x = 2,420,882.33
5. Step 5: Solve for x
   x = 2,420,882.33/1,748.88
6. Step 6: Final answer
   x = 1,384.25