Finding the Fourth Proportional to 10,671.83, 16,005.81 and 2,878.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.83 : 16,005.81 = 2,878.82 : x
2. Step 2: Convert to fraction form
   10,671.83/16,005.81 = 2,878.82/x
3. Step 3: Cross multiply
   10,671.83x = 16,005.81 × 2,878.82
4. Step 4: Simplify right side
   10,671.83x = 46,077,845.94
5. Step 5: Solve for x
   x = 46,077,845.94/10,671.83
6. Step 6: Final answer
   x = 4,317.71