Finding the Fourth Proportional to 16,185.16, 22,330.31 and 9,814.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.16 : 22,330.31 = 9,814.31 : x
2. Step 2: Convert to fraction form
   16,185.16/22,330.31 = 9,814.31/x
3. Step 3: Cross multiply
   16,185.16x = 22,330.31 × 9,814.31
4. Step 4: Simplify right side
   16,185.16x = 219,156,424.01
5. Step 5: Solve for x
   x = 219,156,424.01/16,185.16
6. Step 6: Final answer
   x = 13,540.58