Finding the Fourth Proportional to 1,882.56, 2,824.72 and 908.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.56 : 2,824.72 = 908.96 : x
2. Step 2: Convert to fraction form
   1,882.56/2,824.72 = 908.96/x
3. Step 3: Cross multiply
   1,882.56x = 2,824.72 × 908.96
4. Step 4: Simplify right side
   1,882.56x = 2,567,557.49
5. Step 5: Solve for x
   x = 2,567,557.49/1,882.56
6. Step 6: Final answer
   x = 1,363.86