Finding the Fourth Proportional to 2,063.52, 3,096.72 and 908.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.52 : 3,096.72 = 908.64 : x
2. Step 2: Convert to fraction form
   2,063.52/3,096.72 = 908.64/x
3. Step 3: Cross multiply
   2,063.52x = 3,096.72 × 908.64
4. Step 4: Simplify right side
   2,063.52x = 2,813,803.66
5. Step 5: Solve for x
   x = 2,813,803.66/2,063.52
6. Step 6: Final answer
   x = 1,363.59