Finding the Fourth Proportional to 67,936.06, 101,446.61 and 55,480.79

Step by Step Solution

1. Step 1: Write the proportion equation
   67,936.06 : 101,446.61 = 55,480.79 : x
2. Step 2: Convert to fraction form
   67,936.06/101,446.61 = 55,480.79/x
3. Step 3: Cross multiply
   67,936.06x = 101,446.61 × 55,480.79
4. Step 4: Simplify right side
   67,936.06x = 5,628,338,041.83
5. Step 5: Solve for x
   x = 5,628,338,041.83/67,936.06
6. Step 6: Final answer
   x = 82,847.58