Finding the Fourth Proportional to 1,654.65, 2,283.34 and 908.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.65 : 2,283.34 = 908.59 : x
2. Step 2: Convert to fraction form
   1,654.65/2,283.34 = 908.59/x
3. Step 3: Cross multiply
   1,654.65x = 2,283.34 × 908.59
4. Step 4: Simplify right side
   1,654.65x = 2,074,619.89
5. Step 5: Solve for x
   x = 2,074,619.89/1,654.65
6. Step 6: Final answer
   x = 1,253.81