Finding the Fourth Proportional to 123,005.89, 169,764.42 and 69,301.54

Step by Step Solution

1. Step 1: Write the proportion equation
   123,005.89 : 169,764.42 = 69,301.54 : x
2. Step 2: Convert to fraction form
   123,005.89/169,764.42 = 69,301.54/x
3. Step 3: Cross multiply
   123,005.89x = 169,764.42 × 69,301.54
4. Step 4: Simplify right side
   123,005.89x = 11,764,935,743.21
5. Step 5: Solve for x
   x = 11,764,935,743.21/123,005.89
6. Step 6: Final answer
   x = 95,645.30