Finding the Fourth Proportional to 12,151.28, 16,765.82 and 6,846.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,151.28 : 16,765.82 = 6,846.10 : x
2. Step 2: Convert to fraction form
   12,151.28/16,765.82 = 6,846.10/x
3. Step 3: Cross multiply
   12,151.28x = 16,765.82 × 6,846.10
4. Step 4: Simplify right side
   12,151.28x = 114,780,480.30
5. Step 5: Solve for x
   x = 114,780,480.30/12,151.28
6. Step 6: Final answer
   x = 9,445.96