Finding the Fourth Proportional to 2,654.68, 3,982.38 and 923.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.68 : 3,982.38 = 923.08 : x
2. Step 2: Convert to fraction form
   2,654.68/3,982.38 = 923.08/x
3. Step 3: Cross multiply
   2,654.68x = 3,982.38 × 923.08
4. Step 4: Simplify right side
   2,654.68x = 3,676,055.33
5. Step 5: Solve for x
   x = 3,676,055.33/2,654.68
6. Step 6: Final answer
   x = 1,384.75