Finding the Fourth Proportional to 89,881.11, 134,716.69 and 67,622.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,881.11 : 134,716.69 = 67,622.98 : x
2. Step 2: Convert to fraction form
   89,881.11/134,716.69 = 67,622.98/x
3. Step 3: Cross multiply
   89,881.11x = 134,716.69 × 67,622.98
4. Step 4: Simplify right side
   89,881.11x = 9,109,944,033.54
5. Step 5: Solve for x
   x = 9,109,944,033.54/89,881.11
6. Step 6: Final answer
   x = 101,355.49