Finding the Fourth Proportional to 10,855.32, 16,273.38 and 4,695.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855.32 : 16,273.38 = 4,695.96 : x
2. Step 2: Convert to fraction form
   10,855.32/16,273.38 = 4,695.96/x
3. Step 3: Cross multiply
   10,855.32x = 16,273.38 × 4,695.96
4. Step 4: Simplify right side
   10,855.32x = 76,419,141.54
5. Step 5: Solve for x
   x = 76,419,141.54/10,855.32
6. Step 6: Final answer
   x = 7,039.79