Finding the Fourth Proportional to 3,096.72, 4,644.15 and 1,148.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.72 : 4,644.15 = 1,148.46 : x
2. Step 2: Convert to fraction form
   3,096.72/4,644.15 = 1,148.46/x
3. Step 3: Cross multiply
   3,096.72x = 4,644.15 × 1,148.46
4. Step 4: Simplify right side
   3,096.72x = 5,333,620.51
5. Step 5: Solve for x
   x = 5,333,620.51/3,096.72
6. Step 6: Final answer
   x = 1,722.35