Finding the Fourth Proportional to 3,857.43, 5,323.22 and 2,089.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857.43 : 5,323.22 = 2,089.00 : x
2. Step 2: Convert to fraction form
   3,857.43/5,323.22 = 2,089.00/x
3. Step 3: Cross multiply
   3,857.43x = 5,323.22 × 2,089.00
4. Step 4: Simplify right side
   3,857.43x = 11,120,179.96
5. Step 5: Solve for x
   x = 11,120,179.96/3,857.43
6. Step 6: Final answer
   x = 2,882.80