Finding the Fourth Proportional to 10,864.88, 16,299.97 and 3,469.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,864.88 : 16,299.97 = 3,469.34 : x
2. Step 2: Convert to fraction form
   10,864.88/16,299.97 = 3,469.34/x
3. Step 3: Cross multiply
   10,864.88x = 16,299.97 × 3,469.34
4. Step 4: Simplify right side
   10,864.88x = 56,550,137.92
5. Step 5: Solve for x
   x = 56,550,137.92/10,864.88
6. Step 6: Final answer
   x = 5,204.86