Finding the Fourth Proportional to 2,943.35, 4,061.81 and 1,749.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.35 : 4,061.81 = 1,749.15 : x
2. Step 2: Convert to fraction form
   2,943.35/4,061.81 = 1,749.15/x
3. Step 3: Cross multiply
   2,943.35x = 4,061.81 × 1,749.15
4. Step 4: Simplify right side
   2,943.35x = 7,104,721.45
5. Step 5: Solve for x
   x = 7,104,721.45/2,943.35
6. Step 6: Final answer
   x = 2,413.82