Finding the Fourth Proportional to 123,959.84, 171,067.92 and 67,375.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,959.84 : 171,067.92 = 67,375.04 : x
2. Step 2: Convert to fraction form
   123,959.84/171,067.92 = 67,375.04/x
3. Step 3: Cross multiply
   123,959.84x = 171,067.92 × 67,375.04
4. Step 4: Simplify right side
   123,959.84x = 11,525,707,952.72
5. Step 5: Solve for x
   x = 11,525,707,952.72/123,959.84
6. Step 6: Final answer
   x = 92,979.37