Finding the Fourth Proportional to 123,940.73, 171,039.29 and 67,352.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,940.73 : 171,039.29 = 67,352.10 : x
2. Step 2: Convert to fraction form
   123,940.73/171,039.29 = 67,352.10/x
3. Step 3: Cross multiply
   123,940.73x = 171,039.29 × 67,352.10
4. Step 4: Simplify right side
   123,940.73x = 11,519,855,027.25
5. Step 5: Solve for x
   x = 11,519,855,027.25/123,940.73
6. Step 6: Final answer
   x = 92,946.49