Finding the Fourth Proportional to 123,929.24, 171,022.03 and 67,340.62

Step by Step Solution

1. Step 1: Write the proportion equation
   123,929.24 : 171,022.03 = 67,340.62 : x
2. Step 2: Convert to fraction form
   123,929.24/171,022.03 = 67,340.62/x
3. Step 3: Cross multiply
   123,929.24x = 171,022.03 × 67,340.62
4. Step 4: Simplify right side
   123,929.24x = 11,516,729,533.86
5. Step 5: Solve for x
   x = 11,516,729,533.86/123,929.24
6. Step 6: Final answer
   x = 92,929.88