Finding the Fourth Proportional to 10,861.83, 16,267.23 and 5,297.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.83 : 16,267.23 = 5,297.73 : x
2. Step 2: Convert to fraction form
   10,861.83/16,267.23 = 5,297.73/x
3. Step 3: Cross multiply
   10,861.83x = 16,267.23 × 5,297.73
4. Step 4: Simplify right side
   10,861.83x = 86,179,392.39
5. Step 5: Solve for x
   x = 86,179,392.39/10,861.83
6. Step 6: Final answer
   x = 7,934.15