Finding the Fourth Proportional to 8,314.31, 12,467.31 and 2,765.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.31 : 12,467.31 = 2,765.71 : x
2. Step 2: Convert to fraction form
   8,314.31/12,467.31 = 2,765.71/x
3. Step 3: Cross multiply
   8,314.31x = 12,467.31 × 2,765.71
4. Step 4: Simplify right side
   8,314.31x = 34,480,963.94
5. Step 5: Solve for x
   x = 34,480,963.94/8,314.31
6. Step 6: Final answer
   x = 4,147.18