Finding the Fourth Proportional to 2,132.30, 2,943.03 and 1,433.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.30 : 2,943.03 = 1,433.27 : x
2. Step 2: Convert to fraction form
   2,132.30/2,943.03 = 1,433.27/x
3. Step 3: Cross multiply
   2,132.30x = 2,943.03 × 1,433.27
4. Step 4: Simplify right side
   2,132.30x = 4,218,134.73
5. Step 5: Solve for x
   x = 4,218,134.73/2,132.30
6. Step 6: Final answer
   x = 1,978.21