Finding the Fourth Proportional to 123,963.83, 171,069.27 and 67,375.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,963.83 : 171,069.27 = 67,375.20 : x
2. Step 2: Convert to fraction form
   123,963.83/171,069.27 = 67,375.20/x
3. Step 3: Cross multiply
   123,963.83x = 171,069.27 × 67,375.20
4. Step 4: Simplify right side
   123,963.83x = 11,525,826,280.10
5. Step 5: Solve for x
   x = 11,525,826,280.10/123,963.83
6. Step 6: Final answer
   x = 92,977.34