Finding the Fourth Proportional to 8,105.67, 11,188.62 and 4,749.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.67 : 11,188.62 = 4,749.57 : x
2. Step 2: Convert to fraction form
   8,105.67/11,188.62 = 4,749.57/x
3. Step 3: Cross multiply
   8,105.67x = 11,188.62 × 4,749.57
4. Step 4: Simplify right side
   8,105.67x = 53,141,110.15
5. Step 5: Solve for x
   x = 53,141,110.15/8,105.67
6. Step 6: Final answer
   x = 6,556.04