Finding the Fourth Proportional to 10,671.13, 16,007.55 and 2,879.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.13 : 16,007.55 = 2,879.83 : x
2. Step 2: Convert to fraction form
   10,671.13/16,007.55 = 2,879.83/x
3. Step 3: Cross multiply
   10,671.13x = 16,007.55 × 2,879.83
4. Step 4: Simplify right side
   10,671.13x = 46,099,022.72
5. Step 5: Solve for x
   x = 46,099,022.72/10,671.13
6. Step 6: Final answer
   x = 4,319.98