Finding the Fourth Proportional to 3,086.50, 4,230.80 and 3,044.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.50 : 4,230.80 = 3,044.97 : x
2. Step 2: Convert to fraction form
   3,086.50/4,230.80 = 3,044.97/x
3. Step 3: Cross multiply
   3,086.50x = 4,230.80 × 3,044.97
4. Step 4: Simplify right side
   3,086.50x = 12,882,666.69
5. Step 5: Solve for x
   x = 12,882,666.69/3,086.50
6. Step 6: Final answer
   x = 4,173.88