Finding the Fourth Proportional to 108,755.06, 149,995.41 and 89,859.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,755.06 : 149,995.41 = 89,859.38 : x
2. Step 2: Convert to fraction form
   108,755.06/149,995.41 = 89,859.38/x
3. Step 3: Cross multiply
   108,755.06x = 149,995.41 × 89,859.38
4. Step 4: Simplify right side
   108,755.06x = 13,478,494,545.45
5. Step 5: Solve for x
   x = 13,478,494,545.45/108,755.06
6. Step 6: Final answer
   x = 123,934.41