Finding the Fourth Proportional to 9,185.92, 12,676.56 and 4,994.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.92 : 12,676.56 = 4,994.16 : x
2. Step 2: Convert to fraction form
   9,185.92/12,676.56 = 4,994.16/x
3. Step 3: Cross multiply
   9,185.92x = 12,676.56 × 4,994.16
4. Step 4: Simplify right side
   9,185.92x = 63,308,768.89
5. Step 5: Solve for x
   x = 63,308,768.89/9,185.92
6. Step 6: Final answer
   x = 6,891.94