Finding the Fourth Proportional to 123,022.32, 169,735.68 and 69,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,022.32 : 169,735.68 = 69,288.56 : x
2. Step 2: Convert to fraction form
   123,022.32/169,735.68 = 69,288.56/x
3. Step 3: Cross multiply
   123,022.32x = 169,735.68 × 69,288.56
4. Step 4: Simplify right side
   123,022.32x = 11,760,740,847.82
5. Step 5: Solve for x
   x = 11,760,740,847.82/123,022.32
6. Step 6: Final answer
   x = 95,598.43