Finding the Fourth Proportional to 3,676.30, 5,073.78 and 2,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.30 : 5,073.78 = 2,104.10 : x
2. Step 2: Convert to fraction form
   3,676.30/5,073.78 = 2,104.10/x
3. Step 3: Cross multiply
   3,676.30x = 5,073.78 × 2,104.10
4. Step 4: Simplify right side
   3,676.30x = 10,675,740.50
5. Step 5: Solve for x
   x = 10,675,740.50/3,676.30
6. Step 6: Final answer
   x = 2,903.94