Finding the Fourth Proportional to 8,143.10, 12,216.83 and 3,463.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,143.10 : 12,216.83 = 3,463.32 : x
2. Step 2: Convert to fraction form
   8,143.10/12,216.83 = 3,463.32/x
3. Step 3: Cross multiply
   8,143.10x = 12,216.83 × 3,463.32
4. Step 4: Simplify right side
   8,143.10x = 42,310,791.68
5. Step 5: Solve for x
   x = 42,310,791.68/8,143.10
6. Step 6: Final answer
   x = 5,195.91