Finding the Fourth Proportional to 123,963.86, 171,072.06 and 67,375.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,963.86 : 171,072.06 = 67,375.38 : x
2. Step 2: Convert to fraction form
   123,963.86/171,072.06 = 67,375.38/x
3. Step 3: Cross multiply
   123,963.86x = 171,072.06 × 67,375.38
4. Step 4: Simplify right side
   123,963.86x = 11,526,045,049.88
5. Step 5: Solve for x
   x = 11,526,045,049.88/123,963.86
6. Step 6: Final answer
   x = 92,979.08