Finding the Fourth Proportional to 1,654.80, 2,283.69 and 908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.80 : 2,283.69 = 908.82 : x
2. Step 2: Convert to fraction form
   1,654.80/2,283.69 = 908.82/x
3. Step 3: Cross multiply
   1,654.80x = 2,283.69 × 908.82
4. Step 4: Simplify right side
   1,654.80x = 2,075,463.15
5. Step 5: Solve for x
   x = 2,075,463.15/1,654.80
6. Step 6: Final answer
   x = 1,254.21