Finding the Fourth Proportional to 1,748.85, 2,413.61 and 1,003.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.85 : 2,413.61 = 1,003.05 : x
2. Step 2: Convert to fraction form
   1,748.85/2,413.61 = 1,003.05/x
3. Step 3: Cross multiply
   1,748.85x = 2,413.61 × 1,003.05
4. Step 4: Simplify right side
   1,748.85x = 2,420,966.50
5. Step 5: Solve for x
   x = 2,420,966.50/1,748.85
6. Step 6: Final answer
   x = 1,384.32