Finding the Fourth Proportional to 108,222.85, 149,250.83 and 67,940.36

Step by Step Solution

1. Step 1: Write the proportion equation
   108,222.85 : 149,250.83 = 67,940.36 : x
2. Step 2: Convert to fraction form
   108,222.85/149,250.83 = 67,940.36/x
3. Step 3: Cross multiply
   108,222.85x = 149,250.83 × 67,940.36
4. Step 4: Simplify right side
   108,222.85x = 10,140,155,120.50
5. Step 5: Solve for x
   x = 10,140,155,120.50/108,222.85
6. Step 6: Final answer
   x = 93,696.99