Finding the Fourth Proportional to 11,648.42, 17,472.24 and 3,328.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.42 : 17,472.24 = 3,328.43 : x
2. Step 2: Convert to fraction form
   11,648.42/17,472.24 = 3,328.43/x
3. Step 3: Cross multiply
   11,648.42x = 17,472.24 × 3,328.43
4. Step 4: Simplify right side
   11,648.42x = 58,155,040.42
5. Step 5: Solve for x
   x = 58,155,040.42/11,648.42
6. Step 6: Final answer
   x = 4,992.53