Finding the Fourth Proportional to 9,185.94, 12,676.73 and 4,994.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.94 : 12,676.73 = 4,994.19 : x
2. Step 2: Convert to fraction form
   9,185.94/12,676.73 = 4,994.19/x
3. Step 3: Cross multiply
   9,185.94x = 12,676.73 × 4,994.19
4. Step 4: Simplify right side
   9,185.94x = 63,309,973.23
5. Step 5: Solve for x
   x = 63,309,973.23/9,185.94
6. Step 6: Final answer
   x = 6,892.05