Finding the Fourth Proportional to 11,648.72, 17,474.16 and 3,329.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.72 : 17,474.16 = 3,329.12 : x
2. Step 2: Convert to fraction form
   11,648.72/17,474.16 = 3,329.12/x
3. Step 3: Cross multiply
   11,648.72x = 17,474.16 × 3,329.12
4. Step 4: Simplify right side
   11,648.72x = 58,173,575.54
5. Step 5: Solve for x
   x = 58,173,575.54/11,648.72
6. Step 6: Final answer
   x = 4,993.99