Finding the Fourth Proportional to 3,677.41, 5,074.23 and 2,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.41 : 5,074.23 = 2,105.52 : x
2. Step 2: Convert to fraction form
   3,677.41/5,074.23 = 2,105.52/x
3. Step 3: Cross multiply
   3,677.41x = 5,074.23 × 2,105.52
4. Step 4: Simplify right side
   3,677.41x = 10,683,892.75
5. Step 5: Solve for x
   x = 10,683,892.75/3,677.41
6. Step 6: Final answer
   x = 2,905.28