Finding the Fourth Proportional to 108,009.96, 149,046.66 and 67,722

Step by Step Solution

1. Step 1: Write the proportion equation
   108,009.96 : 149,046.66 = 67,722 : x
2. Step 2: Convert to fraction form
   108,009.96/149,046.66 = 67,722/x
3. Step 3: Cross multiply
   108,009.96x = 149,046.66 × 67,722
4. Step 4: Simplify right side
   108,009.96x = 10,093,737,908.52
5. Step 5: Solve for x
   x = 10,093,737,908.52/108,009.96
6. Step 6: Final answer
   x = 93,451.92