Finding the Fourth Proportional to 11,118.67, 16,680.71 and 3,327.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,118.67 : 16,680.71 = 3,327.48 : x
2. Step 2: Convert to fraction form
   11,118.67/16,680.71 = 3,327.48/x
3. Step 3: Cross multiply
   11,118.67x = 16,680.71 × 3,327.48
4. Step 4: Simplify right side
   11,118.67x = 55,504,737.23
5. Step 5: Solve for x
   x = 55,504,737.23/11,118.67
6. Step 6: Final answer
   x = 4,992.03