Finding the Fourth Proportional to 3,477.94, 4,796.82 and 2,150.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.94 : 4,796.82 = 2,150.85 : x
2. Step 2: Convert to fraction form
   3,477.94/4,796.82 = 2,150.85/x
3. Step 3: Cross multiply
   3,477.94x = 4,796.82 × 2,150.85
4. Step 4: Simplify right side
   3,477.94x = 10,317,258.29
5. Step 5: Solve for x
   x = 10,317,258.29/3,477.94
6. Step 6: Final answer
   x = 2,966.49