Finding the Fourth Proportional to 123,942.56, 171,039.95 and 67,353.94

Step by Step Solution

1. Step 1: Write the proportion equation
   123,942.56 : 171,039.95 = 67,353.94 : x
2. Step 2: Convert to fraction form
   123,942.56/171,039.95 = 67,353.94/x
3. Step 3: Cross multiply
   123,942.56x = 171,039.95 × 67,353.94
4. Step 4: Simplify right side
   123,942.56x = 11,520,214,529.90
5. Step 5: Solve for x
   x = 11,520,214,529.90/123,942.56
6. Step 6: Final answer
   x = 92,948.01