Finding the Fourth Proportional to 2,153.43, 3,233.79 and 1,414.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.43 : 3,233.79 = 1,414.31 : x
2. Step 2: Convert to fraction form
   2,153.43/3,233.79 = 1,414.31/x
3. Step 3: Cross multiply
   2,153.43x = 3,233.79 × 1,414.31
4. Step 4: Simplify right side
   2,153.43x = 4,573,565.37
5. Step 5: Solve for x
   x = 4,573,565.37/2,153.43
6. Step 6: Final answer
   x = 2,123.85