Finding the Fourth Proportional to 10,814.37, 16,192.35 and 5,609.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,814.37 : 16,192.35 = 5,609.31 : x
2. Step 2: Convert to fraction form
   10,814.37/16,192.35 = 5,609.31/x
3. Step 3: Cross multiply
   10,814.37x = 16,192.35 × 5,609.31
4. Step 4: Simplify right side
   10,814.37x = 90,827,910.78
5. Step 5: Solve for x
   x = 90,827,910.78/10,814.37
6. Step 6: Final answer
   x = 8,398.82