Finding the Fourth Proportional to 8,084.66, 12,132.55 and 2,819.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,084.66 : 12,132.55 = 2,819.71 : x
2. Step 2: Convert to fraction form
   8,084.66/12,132.55 = 2,819.71/x
3. Step 3: Cross multiply
   8,084.66x = 12,132.55 × 2,819.71
4. Step 4: Simplify right side
   8,084.66x = 34,210,272.56
5. Step 5: Solve for x
   x = 34,210,272.56/8,084.66
6. Step 6: Final answer
   x = 4,231.50