Finding the Fourth Proportional to 123,751.17, 170,776.53 and 67,162.59

Step by Step Solution

1. Step 1: Write the proportion equation
   123,751.17 : 170,776.53 = 67,162.59 : x
2. Step 2: Convert to fraction form
   123,751.17/170,776.53 = 67,162.59/x
3. Step 3: Cross multiply
   123,751.17x = 170,776.53 × 67,162.59
4. Step 4: Simplify right side
   123,751.17x = 11,469,794,066.01
5. Step 5: Solve for x
   x = 11,469,794,066.01/123,751.17
6. Step 6: Final answer
   x = 92,684.33