Finding the Fourth Proportional to 123,810.94, 170,859.12 and 67,222.33

Step by Step Solution

1. Step 1: Write the proportion equation
   123,810.94 : 170,859.12 = 67,222.33 : x
2. Step 2: Convert to fraction form
   123,810.94/170,859.12 = 67,222.33/x
3. Step 3: Cross multiply
   123,810.94x = 170,859.12 × 67,222.33
4. Step 4: Simplify right side
   123,810.94x = 11,485,548,148.15
5. Step 5: Solve for x
   x = 11,485,548,148.15/123,810.94
6. Step 6: Final answer
   x = 92,766.83