Finding the Fourth Proportional to 67,993.97, 101,955.76 and 30,521.77

Step by Step Solution

1. Step 1: Write the proportion equation
   67,993.97 : 101,955.76 = 30,521.77 : x
2. Step 2: Convert to fraction form
   67,993.97/101,955.76 = 30,521.77/x
3. Step 3: Cross multiply
   67,993.97x = 101,955.76 × 30,521.77
4. Step 4: Simplify right side
   67,993.97x = 3,111,870,256.90
5. Step 5: Solve for x
   x = 3,111,870,256.90/67,993.97
6. Step 6: Final answer
   x = 45,766.86