Finding the Fourth Proportional to 6,185.50, 9,279.69 and 2,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,185.50 : 9,279.69 = 2,081.50 : x
2. Step 2: Convert to fraction form
   6,185.50/9,279.69 = 2,081.50/x
3. Step 3: Cross multiply
   6,185.50x = 9,279.69 × 2,081.50
4. Step 4: Simplify right side
   6,185.50x = 19,315,674.74
5. Step 5: Solve for x
   x = 19,315,674.74/6,185.50
6. Step 6: Final answer
   x = 3,122.73