Finding the Fourth Proportional to 10,914.24, 16,341.92 and 5,709.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.24 : 16,341.92 = 5,709.12 : x
2. Step 2: Convert to fraction form
   10,914.24/16,341.92 = 5,709.12/x
3. Step 3: Cross multiply
   10,914.24x = 16,341.92 × 5,709.12
4. Step 4: Simplify right side
   10,914.24x = 93,297,982.31
5. Step 5: Solve for x
   x = 93,297,982.31/10,914.24
6. Step 6: Final answer
   x = 8,548.28