Finding the Fourth Proportional to 2,183.80, 3,276.12 and 934.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.80 : 3,276.12 = 934.38 : x
2. Step 2: Convert to fraction form
   2,183.80/3,276.12 = 934.38/x
3. Step 3: Cross multiply
   2,183.80x = 3,276.12 × 934.38
4. Step 4: Simplify right side
   2,183.80x = 3,061,141.01
5. Step 5: Solve for x
   x = 3,061,141.01/2,183.80
6. Step 6: Final answer
   x = 1,401.75