Finding the Fourth Proportional to 1,923.45, 2,884.56 and 949.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.45 : 2,884.56 = 949.43 : x
2. Step 2: Convert to fraction form
   1,923.45/2,884.56 = 949.43/x
3. Step 3: Cross multiply
   1,923.45x = 2,884.56 × 949.43
4. Step 4: Simplify right side
   1,923.45x = 2,738,673.38
5. Step 5: Solve for x
   x = 2,738,673.38/1,923.45
6. Step 6: Final answer
   x = 1,423.83