Finding the Fourth Proportional to 8,147.83, 12,221.97 and 2,882.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147.83 : 12,221.97 = 2,882.10 : x
2. Step 2: Convert to fraction form
   8,147.83/12,221.97 = 2,882.10/x
3. Step 3: Cross multiply
   8,147.83x = 12,221.97 × 2,882.10
4. Step 4: Simplify right side
   8,147.83x = 35,224,904.71
5. Step 5: Solve for x
   x = 35,224,904.71/8,147.83
6. Step 6: Final answer
   x = 4,323.22