Finding the Fourth Proportional to 12,676.32, 18,997.20 and 8,051.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.32 : 18,997.20 = 8,051.04 : x
2. Step 2: Convert to fraction form
   12,676.32/18,997.20 = 8,051.04/x
3. Step 3: Cross multiply
   12,676.32x = 18,997.20 × 8,051.04
4. Step 4: Simplify right side
   12,676.32x = 152,947,217.09
5. Step 5: Solve for x
   x = 152,947,217.09/12,676.32
6. Step 6: Final answer
   x = 12,065.59