Finding the Fourth Proportional to 16,113.10, 22,231.54 and 10,448.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,113.10 : 22,231.54 = 10,448.09 : x
2. Step 2: Convert to fraction form
   16,113.10/22,231.54 = 10,448.09/x
3. Step 3: Cross multiply
   16,113.10x = 22,231.54 × 10,448.09
4. Step 4: Simplify right side
   16,113.10x = 232,277,086.64
5. Step 5: Solve for x
   x = 232,277,086.64/16,113.10
6. Step 6: Final answer
   x = 14,415.42