Finding the Fourth Proportional to 10,867.92, 16,303.98 and 4,627.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867.92 : 16,303.98 = 4,627.82 : x
2. Step 2: Convert to fraction form
   10,867.92/16,303.98 = 4,627.82/x
3. Step 3: Cross multiply
   10,867.92x = 16,303.98 × 4,627.82
4. Step 4: Simplify right side
   10,867.92x = 75,451,884.72
5. Step 5: Solve for x
   x = 75,451,884.72/10,867.92
6. Step 6: Final answer
   x = 6,942.62