Finding the Fourth Proportional to 13,995.82, 19,331.56 and 10,161.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,995.82 : 19,331.56 = 10,161.34 : x
2. Step 2: Convert to fraction form
   13,995.82/19,331.56 = 10,161.34/x
3. Step 3: Cross multiply
   13,995.82x = 19,331.56 × 10,161.34
4. Step 4: Simplify right side
   13,995.82x = 196,434,553.89
5. Step 5: Solve for x
   x = 196,434,553.89/13,995.82
6. Step 6: Final answer
   x = 14,035.23