Finding the Fourth Proportional to 123,141.15, 169,932.38 and 69,425.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123,141.15 : 169,932.38 = 69,425.09 : x
2. Step 2: Convert to fraction form
   123,141.15/169,932.38 = 69,425.09/x
3. Step 3: Cross multiply
   123,141.15x = 169,932.38 × 69,425.09
4. Step 4: Simplify right side
   123,141.15x = 11,797,569,578.63
5. Step 5: Solve for x
   x = 11,797,569,578.63/123,141.15
6. Step 6: Final answer
   x = 95,805.26