Finding the Fourth Proportional to 8,166.56, 12,245.28 and 3,997.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,166.56 : 12,245.28 = 3,997.59 : x
2. Step 2: Convert to fraction form
   8,166.56/12,245.28 = 3,997.59/x
3. Step 3: Cross multiply
   8,166.56x = 12,245.28 × 3,997.59
4. Step 4: Simplify right side
   8,166.56x = 48,951,547.96
5. Step 5: Solve for x
   x = 48,951,547.96/8,166.56
6. Step 6: Final answer
   x = 5,994.15