Finding the Fourth Proportional to 169,091.91, 253,629.97 and 69,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   169,091.91 : 253,629.97 = 69,227.42 : x
2. Step 2: Convert to fraction form
   169,091.91/253,629.97 = 69,227.42/x
3. Step 3: Cross multiply
   169,091.91x = 253,629.97 × 69,227.42
4. Step 4: Simplify right side
   169,091.91x = 17,558,147,016.56
5. Step 5: Solve for x
   x = 17,558,147,016.56/169,091.91
6. Step 6: Final answer
   x = 103,837.89