Finding the Fourth Proportional to 123,701, 170,707.38 and 67,112.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,701 : 170,707.38 = 67,112.36 : x
2. Step 2: Convert to fraction form
   123,701/170,707.38 = 67,112.36/x
3. Step 3: Cross multiply
   123,701x = 170,707.38 × 67,112.36
4. Step 4: Simplify right side
   123,701x = 11,456,575,141.22
5. Step 5: Solve for x
   x = 11,456,575,141.22/123,701
6. Step 6: Final answer
   x = 92,615.06