Finding the Fourth Proportional to 12,151.31, 16,768.77 and 6,846.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.31 : 16,768.77 = 6,846.17 : x
2. Step 2: Convert to fraction form
   12,151.31/16,768.77 = 6,846.17/x
3. Step 3: Cross multiply
   12,151.31x = 16,768.77 × 6,846.17
4. Step 4: Simplify right side
   12,151.31x = 114,801,766.27
5. Step 5: Solve for x
   x = 114,801,766.27/12,151.31
6. Step 6: Final answer
   x = 9,447.69