Finding the Fourth Proportional to 3,686.37, 5,087.31 and 2,093.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686.37 : 5,087.31 = 2,093.03 : x
2. Step 2: Convert to fraction form
   3,686.37/5,087.31 = 2,093.03/x
3. Step 3: Cross multiply
   3,686.37x = 5,087.31 × 2,093.03
4. Step 4: Simplify right side
   3,686.37x = 10,647,892.45
5. Step 5: Solve for x
   x = 10,647,892.45/3,686.37
6. Step 6: Final answer
   x = 2,888.45