Finding the Fourth Proportional to 1,654.82, 2,283.51 and 908.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.82 : 2,283.51 = 908.72 : x
2. Step 2: Convert to fraction form
   1,654.82/2,283.51 = 908.72/x
3. Step 3: Cross multiply
   1,654.82x = 2,283.51 × 908.72
4. Step 4: Simplify right side
   1,654.82x = 2,075,071.21
5. Step 5: Solve for x
   x = 2,075,071.21/1,654.82
6. Step 6: Final answer
   x = 1,253.96