Finding the Fourth Proportional to 10,671.34, 16,005.06 and 2,878.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.34 : 16,005.06 = 2,878.32 : x
2. Step 2: Convert to fraction form
   10,671.34/16,005.06 = 2,878.32/x
3. Step 3: Cross multiply
   10,671.34x = 16,005.06 × 2,878.32
4. Step 4: Simplify right side
   10,671.34x = 46,067,684.30
5. Step 5: Solve for x
   x = 46,067,684.30/10,671.34
6. Step 6: Final answer
   x = 4,316.95