Finding the Fourth Proportional to 2,654.93, 3,982.76 and 923.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.93 : 3,982.76 = 923.33 : x
2. Step 2: Convert to fraction form
   2,654.93/3,982.76 = 923.33/x
3. Step 3: Cross multiply
   2,654.93x = 3,982.76 × 923.33
4. Step 4: Simplify right side
   2,654.93x = 3,677,397.17
5. Step 5: Solve for x
   x = 3,677,397.17/2,654.93
6. Step 6: Final answer
   x = 1,385.12