Finding the Fourth Proportional to 3,677.46, 5,073.87 and 2,105.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.46 : 5,073.87 = 2,105.46 : x
2. Step 2: Convert to fraction form
   3,677.46/5,073.87 = 2,105.46/x
3. Step 3: Cross multiply
   3,677.46x = 5,073.87 × 2,105.46
4. Step 4: Simplify right side
   3,677.46x = 10,682,830.33
5. Step 5: Solve for x
   x = 10,682,830.33/3,677.46
6. Step 6: Final answer
   x = 2,904.95