Finding the Fourth Proportional to 108,665.33, 150,030.97 and 67,891.53

Step by Step Solution

1. Step 1: Write the proportion equation
   108,665.33 : 150,030.97 = 67,891.53 : x
2. Step 2: Convert to fraction form
   108,665.33/150,030.97 = 67,891.53/x
3. Step 3: Cross multiply
   108,665.33x = 150,030.97 × 67,891.53
4. Step 4: Simplify right side
   108,665.33x = 10,185,831,522.35
5. Step 5: Solve for x
   x = 10,185,831,522.35/108,665.33
6. Step 6: Final answer
   x = 93,735.80