Finding the Fourth Proportional to 12,016.35, 16,580.93 and 6,710.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.35 : 16,580.93 = 6,710.49 : x
2. Step 2: Convert to fraction form
   12,016.35/16,580.93 = 6,710.49/x
3. Step 3: Cross multiply
   12,016.35x = 16,580.93 × 6,710.49
4. Step 4: Simplify right side
   12,016.35x = 111,266,131.40
5. Step 5: Solve for x
   x = 111,266,131.40/12,016.35
6. Step 6: Final answer
   x = 9,259.56