Finding the Fourth Proportional to 3,145.82, 4,341.41 and 1,748.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145.82 : 4,341.41 = 1,748.57 : x
2. Step 2: Convert to fraction form
   3,145.82/4,341.41 = 1,748.57/x
3. Step 3: Cross multiply
   3,145.82x = 4,341.41 × 1,748.57
4. Step 4: Simplify right side
   3,145.82x = 7,591,228.83
5. Step 5: Solve for x
   x = 7,591,228.83/3,145.82
6. Step 6: Final answer
   x = 2,413.12