Finding the Fourth Proportional to 8,771.06, 12,105.88 and 4,994.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.06 : 12,105.88 = 4,994.48 : x
2. Step 2: Convert to fraction form
   8,771.06/12,105.88 = 4,994.48/x
3. Step 3: Cross multiply
   8,771.06x = 12,105.88 × 4,994.48
4. Step 4: Simplify right side
   8,771.06x = 60,462,575.54
5. Step 5: Solve for x
   x = 60,462,575.54/8,771.06
6. Step 6: Final answer
   x = 6,893.42