Finding the Fourth Proportional to 108,680.63, 150,052.11 and 67,906.58

Step by Step Solution

1. Step 1: Write the proportion equation
   108,680.63 : 150,052.11 = 67,906.58 : x
2. Step 2: Convert to fraction form
   108,680.63/150,052.11 = 67,906.58/x
3. Step 3: Cross multiply
   108,680.63x = 150,052.11 × 67,906.58
4. Step 4: Simplify right side
   108,680.63x = 10,189,525,611.88
5. Step 5: Solve for x
   x = 10,189,525,611.88/108,680.63
6. Step 6: Final answer
   x = 93,756.59