Finding the Fourth Proportional to 123,016.56, 169,763.45 and 69,302.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,016.56 : 169,763.45 = 69,302.42 : x
2. Step 2: Convert to fraction form
   123,016.56/169,763.45 = 69,302.42/x
3. Step 3: Cross multiply
   123,016.56x = 169,763.45 × 69,302.42
4. Step 4: Simplify right side
   123,016.56x = 11,765,017,912.55
5. Step 5: Solve for x
   x = 11,765,017,912.55/123,016.56
6. Step 6: Final answer
   x = 95,637.68