Finding the Fourth Proportional to 3,600.82, 4,969.12 and 2,108.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.82 : 4,969.12 = 2,108.67 : x
2. Step 2: Convert to fraction form
   3,600.82/4,969.12 = 2,108.67/x
3. Step 3: Cross multiply
   3,600.82x = 4,969.12 × 2,108.67
4. Step 4: Simplify right side
   3,600.82x = 10,478,234.27
5. Step 5: Solve for x
   x = 10,478,234.27/3,600.82
6. Step 6: Final answer
   x = 2,909.96