Finding the Fourth Proportional to 123,751.06, 170,776.56 and 67,162.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,751.06 : 170,776.56 = 67,162.42 : x
2. Step 2: Convert to fraction form
   123,751.06/170,776.56 = 67,162.42/x
3. Step 3: Cross multiply
   123,751.06x = 170,776.56 × 67,162.42
4. Step 4: Simplify right side
   123,751.06x = 11,469,767,048.88
5. Step 5: Solve for x
   x = 11,469,767,048.88/123,751.06
6. Step 6: Final answer
   x = 92,684.19