Finding the Fourth Proportional to 123,739.01, 170,759.94 and 67,150.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,739.01 : 170,759.94 = 67,150.38 : x
2. Step 2: Convert to fraction form
   123,739.01/170,759.94 = 67,150.38/x
3. Step 3: Cross multiply
   123,739.01x = 170,759.94 × 67,150.38
4. Step 4: Simplify right side
   123,739.01x = 11,466,594,859.78
5. Step 5: Solve for x
   x = 11,466,594,859.78/123,739.01
6. Step 6: Final answer
   x = 92,667.59