Finding the Fourth Proportional to 3,772.10, 5,205.81 and 2,093.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772.10 : 5,205.81 = 2,093.85 : x
2. Step 2: Convert to fraction form
   3,772.10/5,205.81 = 2,093.85/x
3. Step 3: Cross multiply
   3,772.10x = 5,205.81 × 2,093.85
4. Step 4: Simplify right side
   3,772.10x = 10,900,185.27
5. Step 5: Solve for x
   x = 10,900,185.27/3,772.10
6. Step 6: Final answer
   x = 2,889.69