Finding the Fourth Proportional to 10,910.73, 16,367.61 and 5,364.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.73 : 16,367.61 = 5,364.30 : x
2. Step 2: Convert to fraction form
   10,910.73/16,367.61 = 5,364.30/x
3. Step 3: Cross multiply
   10,910.73x = 16,367.61 × 5,364.30
4. Step 4: Simplify right side
   10,910.73x = 87,800,770.32
5. Step 5: Solve for x
   x = 87,800,770.32/10,910.73
6. Step 6: Final answer
   x = 8,047.19