Finding the Fourth Proportional to 12,016.19, 16,581.82 and 6,710.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.19 : 16,581.82 = 6,710.91 : x
2. Step 2: Convert to fraction form
   12,016.19/16,581.82 = 6,710.91/x
3. Step 3: Cross multiply
   12,016.19x = 16,581.82 × 6,710.91
4. Step 4: Simplify right side
   12,016.19x = 111,279,101.66
5. Step 5: Solve for x
   x = 111,279,101.66/12,016.19
6. Step 6: Final answer
   x = 9,260.76