Finding the Fourth Proportional to 12,016.53, 16,582.73 and 6,711.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.53 : 16,582.73 = 6,711.39 : x
2. Step 2: Convert to fraction form
   12,016.53/16,582.73 = 6,711.39/x
3. Step 3: Cross multiply
   12,016.53x = 16,582.73 × 6,711.39
4. Step 4: Simplify right side
   12,016.53x = 111,293,134.74
5. Step 5: Solve for x
   x = 111,293,134.74/12,016.53
6. Step 6: Final answer
   x = 9,261.67