Finding the Fourth Proportional to 8,308.44, 12,464.78 and 2,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.44 : 12,464.78 = 2,761.82 : x
2. Step 2: Convert to fraction form
   8,308.44/12,464.78 = 2,761.82/x
3. Step 3: Cross multiply
   8,308.44x = 12,464.78 × 2,761.82
4. Step 4: Simplify right side
   8,308.44x = 34,425,402.57
5. Step 5: Solve for x
   x = 34,425,402.57/8,308.44
6. Step 6: Final answer
   x = 4,143.43