Finding the Fourth Proportional to 2,158.97, 3,233.83 and 1,234.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.97 : 3,233.83 = 1,234.04 : x
2. Step 2: Convert to fraction form
   2,158.97/3,233.83 = 1,234.04/x
3. Step 3: Cross multiply
   2,158.97x = 3,233.83 × 1,234.04
4. Step 4: Simplify right side
   2,158.97x = 3,990,675.57
5. Step 5: Solve for x
   x = 3,990,675.57/2,158.97
6. Step 6: Final answer
   x = 1,848.42