Finding the Fourth Proportional to 123,959.82, 171,065.88 and 67,371.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,959.82 : 171,065.88 = 67,371.18 : x
2. Step 2: Convert to fraction form
   123,959.82/171,065.88 = 67,371.18/x
3. Step 3: Cross multiply
   123,959.82x = 171,065.88 × 67,371.18
4. Step 4: Simplify right side
   123,959.82x = 11,524,910,193.34
5. Step 5: Solve for x
   x = 11,524,910,193.34/123,959.82
6. Step 6: Final answer
   x = 92,972.95