Finding the Fourth Proportional to 2,280.90, 3,144.51 and 1,749.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.90 : 3,144.51 = 1,749.54 : x
2. Step 2: Convert to fraction form
   2,280.90/3,144.51 = 1,749.54/x
3. Step 3: Cross multiply
   2,280.90x = 3,144.51 × 1,749.54
4. Step 4: Simplify right side
   2,280.90x = 5,501,446.03
5. Step 5: Solve for x
   x = 5,501,446.03/2,280.90
6. Step 6: Final answer
   x = 2,411.96