Finding the Fourth Proportional to 10,672.47, 16,006.86 and 2,879.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.47 : 16,006.86 = 2,879.46 : x
2. Step 2: Convert to fraction form
   10,672.47/16,006.86 = 2,879.46/x
3. Step 3: Cross multiply
   10,672.47x = 16,006.86 × 2,879.46
4. Step 4: Simplify right side
   10,672.47x = 46,091,113.10
5. Step 5: Solve for x
   x = 46,091,113.10/10,672.47
6. Step 6: Final answer
   x = 4,318.69