Finding the Fourth Proportional to 2,231.82, 3,325.46 and 2,132.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231.82 : 3,325.46 = 2,132.46 : x
2. Step 2: Convert to fraction form
   2,231.82/3,325.46 = 2,132.46/x
3. Step 3: Cross multiply
   2,231.82x = 3,325.46 × 2,132.46
4. Step 4: Simplify right side
   2,231.82x = 7,091,399.77
5. Step 5: Solve for x
   x = 7,091,399.77/2,231.82
6. Step 6: Final answer
   x = 3,177.41