Finding the Fourth Proportional to 1,654.49, 2,283.14 and 908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.49 : 2,283.14 = 908.42 : x
2. Step 2: Convert to fraction form
   1,654.49/2,283.14 = 908.42/x
3. Step 3: Cross multiply
   1,654.49x = 2,283.14 × 908.42
4. Step 4: Simplify right side
   1,654.49x = 2,074,040.89
5. Step 5: Solve for x
   x = 2,074,040.89/1,654.49
6. Step 6: Final answer
   x = 1,253.58