Finding the Fourth Proportional to 3,787.92, 5,650.81 and 3,522.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787.92 : 5,650.81 = 3,522.78 : x
2. Step 2: Convert to fraction form
   3,787.92/5,650.81 = 3,522.78/x
3. Step 3: Cross multiply
   3,787.92x = 5,650.81 × 3,522.78
4. Step 4: Simplify right side
   3,787.92x = 19,906,551.64
5. Step 5: Solve for x
   x = 19,906,551.64/3,787.92
6. Step 6: Final answer
   x = 5,255.27