Finding the Fourth Proportional to 123,963.69, 171,069.29 and 67,375.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,963.69 : 171,069.29 = 67,375.07 : x
2. Step 2: Convert to fraction form
   123,963.69/171,069.29 = 67,375.07/x
3. Step 3: Cross multiply
   123,963.69x = 171,069.29 × 67,375.07
4. Step 4: Simplify right side
   123,963.69x = 11,525,805,388.60
5. Step 5: Solve for x
   x = 11,525,805,388.60/123,963.69
6. Step 6: Final answer
   x = 92,977.27