Finding the Fourth Proportional to 2,654.94, 3,982.05 and 923.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.94 : 3,982.05 = 923.34 : x
2. Step 2: Convert to fraction form
   2,654.94/3,982.05 = 923.34/x
3. Step 3: Cross multiply
   2,654.94x = 3,982.05 × 923.34
4. Step 4: Simplify right side
   2,654.94x = 3,676,786.05
5. Step 5: Solve for x
   x = 3,676,786.05/2,654.94
6. Step 6: Final answer
   x = 1,384.88