Finding the Fourth Proportional to 3,096.72, 4,641.84 and 1,148.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.72 : 4,641.84 = 1,148.04 : x
2. Step 2: Convert to fraction form
   3,096.72/4,641.84 = 1,148.04/x
3. Step 3: Cross multiply
   3,096.72x = 4,641.84 × 1,148.04
4. Step 4: Simplify right side
   3,096.72x = 5,329,017.99
5. Step 5: Solve for x
   x = 5,329,017.99/3,096.72
6. Step 6: Final answer
   x = 1,720.86