Finding the Fourth Proportional to 3,288.93, 4,931.57 and 1,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288.93 : 4,931.57 = 1,096.47 : x
2. Step 2: Convert to fraction form
   3,288.93/4,931.57 = 1,096.47/x
3. Step 3: Cross multiply
   3,288.93x = 4,931.57 × 1,096.47
4. Step 4: Simplify right side
   3,288.93x = 5,407,288.42
5. Step 5: Solve for x
   x = 5,407,288.42/3,288.93
6. Step 6: Final answer
   x = 1,644.09