Finding the Fourth Proportional to 7,105.73, 9,804.24 and 4,119.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.73 : 9,804.24 = 4,119.86 : x
2. Step 2: Convert to fraction form
   7,105.73/9,804.24 = 4,119.86/x
3. Step 3: Cross multiply
   7,105.73x = 9,804.24 × 4,119.86
4. Step 4: Simplify right side
   7,105.73x = 40,392,120.72
5. Step 5: Solve for x
   x = 40,392,120.72/7,105.73
6. Step 6: Final answer
   x = 5,684.45