Finding the Fourth Proportional to 11,648.05, 17,471.98 and 3,328.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.05 : 17,471.98 = 3,328.06 : x
2. Step 2: Convert to fraction form
   11,648.05/17,471.98 = 3,328.06/x
3. Step 3: Cross multiply
   11,648.05x = 17,471.98 × 3,328.06
4. Step 4: Simplify right side
   11,648.05x = 58,147,797.76
5. Step 5: Solve for x
   x = 58,147,797.76/11,648.05
6. Step 6: Final answer
   x = 4,992.06