Finding the Fourth Proportional to 67,935.81, 101,446.24 and 55,480.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,935.81 : 101,446.24 = 55,480.54 : x
2. Step 2: Convert to fraction form
   67,935.81/101,446.24 = 55,480.54/x
3. Step 3: Cross multiply
   67,935.81x = 101,446.24 × 55,480.54
4. Step 4: Simplify right side
   67,935.81x = 5,628,291,898.77
5. Step 5: Solve for x
   x = 5,628,291,898.77/67,935.81
6. Step 6: Final answer
   x = 82,847.20