Finding the Fourth Proportional to 3,410.82, 4,705.50 and 2,149.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.82 : 4,705.50 = 2,149.62 : x
2. Step 2: Convert to fraction form
   3,410.82/4,705.50 = 2,149.62/x
3. Step 3: Cross multiply
   3,410.82x = 4,705.50 × 2,149.62
4. Step 4: Simplify right side
   3,410.82x = 10,115,036.91
5. Step 5: Solve for x
   x = 10,115,036.91/3,410.82
6. Step 6: Final answer
   x = 2,965.57