Finding the Fourth Proportional to 123,962.69, 171,067.91 and 67,374.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,962.69 : 171,067.91 = 67,374.07 : x
2. Step 2: Convert to fraction form
   123,962.69/171,067.91 = 67,374.07/x
3. Step 3: Cross multiply
   123,962.69x = 171,067.91 × 67,374.07
4. Step 4: Simplify right side
   123,962.69x = 11,525,541,343.09
5. Step 5: Solve for x
   x = 11,525,541,343.09/123,962.69
6. Step 6: Final answer
   x = 92,975.89