Finding the Fourth Proportional to 2,057.22, 3,086.84 and 962.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.22 : 3,086.84 = 962.37 : x
2. Step 2: Convert to fraction form
   2,057.22/3,086.84 = 962.37/x
3. Step 3: Cross multiply
   2,057.22x = 3,086.84 × 962.37
4. Step 4: Simplify right side
   2,057.22x = 2,970,682.21
5. Step 5: Solve for x
   x = 2,970,682.21/2,057.22
6. Step 6: Final answer
   x = 1,444.03