Finding the Fourth Proportional to 123,964.09, 171,069.16 and 67,375.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,964.09 : 171,069.16 = 67,375.06 : x
2. Step 2: Convert to fraction form
   123,964.09/171,069.16 = 67,375.06/x
3. Step 3: Cross multiply
   123,964.09x = 171,069.16 × 67,375.06
4. Step 4: Simplify right side
   123,964.09x = 11,525,793,895.37
5. Step 5: Solve for x
   x = 11,525,793,895.37/123,964.09
6. Step 6: Final answer
   x = 92,976.88