Finding the Fourth Proportional to 3,288.72, 4,929.88 and 1,096.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288.72 : 4,929.88 = 1,096.32 : x
2. Step 2: Convert to fraction form
   3,288.72/4,929.88 = 1,096.32/x
3. Step 3: Cross multiply
   3,288.72x = 4,929.88 × 1,096.32
4. Step 4: Simplify right side
   3,288.72x = 5,404,726.04
5. Step 5: Solve for x
   x = 5,404,726.04/3,288.72
6. Step 6: Final answer
   x = 1,643.41