Finding the Fourth Proportional to 1,654.76, 2,283.63 and 908.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.76 : 2,283.63 = 908.71 : x
2. Step 2: Convert to fraction form
   1,654.76/2,283.63 = 908.71/x
3. Step 3: Cross multiply
   1,654.76x = 2,283.63 × 908.71
4. Step 4: Simplify right side
   1,654.76x = 2,075,148.30
5. Step 5: Solve for x
   x = 2,075,148.30/1,654.76
6. Step 6: Final answer
   x = 1,254.05