Finding the Fourth Proportional to 123,104.33, 169,881.60 and 69,388.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,104.33 : 169,881.60 = 69,388.31 : x
2. Step 2: Convert to fraction form
   123,104.33/169,881.60 = 69,388.31/x
3. Step 3: Cross multiply
   123,104.33x = 169,881.60 × 69,388.31
4. Step 4: Simplify right side
   123,104.33x = 11,787,797,124.10
5. Step 5: Solve for x
   x = 11,787,797,124.10/123,104.33
6. Step 6: Final answer
   x = 95,754.53