Finding the Fourth Proportional to 123,941.39, 171,040.49 and 67,352.77

Step by Step Solution

1. Step 1: Write the proportion equation
   123,941.39 : 171,040.49 = 67,352.77 : x
2. Step 2: Convert to fraction form
   123,941.39/171,040.49 = 67,352.77/x
3. Step 3: Cross multiply
   123,941.39x = 171,040.49 × 67,352.77
4. Step 4: Simplify right side
   123,941.39x = 11,520,049,761.73
5. Step 5: Solve for x
   x = 11,520,049,761.73/123,941.39
6. Step 6: Final answer
   x = 92,947.56