Finding the Fourth Proportional to 1,748.72, 2,413.08 and 1,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.72 : 2,413.08 = 1,002.50 : x
2. Step 2: Convert to fraction form
   1,748.72/2,413.08 = 1,002.50/x
3. Step 3: Cross multiply
   1,748.72x = 2,413.08 × 1,002.50
4. Step 4: Simplify right side
   1,748.72x = 2,419,100.63
5. Step 5: Solve for x
   x = 2,419,100.63/1,748.72
6. Step 6: Final answer
   x = 1,383.36