Finding the Fourth Proportional to 3,940.24, 5,906.52 and 1,749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.24 : 5,906.52 = 1,749.52 : x
2. Step 2: Convert to fraction form
   3,940.24/5,906.52 = 1,749.52/x
3. Step 3: Cross multiply
   3,940.24x = 5,906.52 × 1,749.52
4. Step 4: Simplify right side
   3,940.24x = 10,333,574.87
5. Step 5: Solve for x
   x = 10,333,574.87/3,940.24
6. Step 6: Final answer
   x = 2,622.57