Finding the Fourth Proportional to 3,906.49, 5,856.52 and 1,825.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.49 : 5,856.52 = 1,825.46 : x
2. Step 2: Convert to fraction form
   3,906.49/5,856.52 = 1,825.46/x
3. Step 3: Cross multiply
   3,906.49x = 5,856.52 × 1,825.46
4. Step 4: Simplify right side
   3,906.49x = 10,690,833.87
5. Step 5: Solve for x
   x = 10,690,833.87/3,906.49
6. Step 6: Final answer
   x = 2,736.69