Finding the Fourth Proportional to 3,822.72, 5,735.70 and 2,089.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.72 : 5,735.70 = 2,089.32 : x
2. Step 2: Convert to fraction form
   3,822.72/5,735.70 = 2,089.32/x
3. Step 3: Cross multiply
   3,822.72x = 5,735.70 × 2,089.32
4. Step 4: Simplify right side
   3,822.72x = 11,983,673.60
5. Step 5: Solve for x
   x = 11,983,673.60/3,822.72
6. Step 6: Final answer
   x = 3,134.86