Finding the Fourth Proportional to 123,105.33, 169,882.97 and 69,389.33

Step by Step Solution

1. Step 1: Write the proportion equation
   123,105.33 : 169,882.97 = 69,389.33 : x
2. Step 2: Convert to fraction form
   123,105.33/169,882.97 = 69,389.33/x
3. Step 3: Cross multiply
   123,105.33x = 169,882.97 × 69,389.33
4. Step 4: Simplify right side
   123,105.33x = 11,788,064,270.35
5. Step 5: Solve for x
   x = 11,788,064,270.35/123,105.33
6. Step 6: Final answer
   x = 95,755.92