Finding the Fourth Proportional to 4,086.34, 5,637.52 and 2,669.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.34 : 5,637.52 = 2,669.57 : x
2. Step 2: Convert to fraction form
   4,086.34/5,637.52 = 2,669.57/x
3. Step 3: Cross multiply
   4,086.34x = 5,637.52 × 2,669.57
4. Step 4: Simplify right side
   4,086.34x = 15,049,754.27
5. Step 5: Solve for x
   x = 15,049,754.27/4,086.34
6. Step 6: Final answer
   x = 3,682.94