Finding the Fourth Proportional to 3,665.42, 5,057.73 and 2,093.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.42 : 5,057.73 = 2,093.18 : x
2. Step 2: Convert to fraction form
   3,665.42/5,057.73 = 2,093.18/x
3. Step 3: Cross multiply
   3,665.42x = 5,057.73 × 2,093.18
4. Step 4: Simplify right side
   3,665.42x = 10,586,739.28
5. Step 5: Solve for x
   x = 10,586,739.28/3,665.42
6. Step 6: Final answer
   x = 2,888.27