Finding the Fourth Proportional to 160,943.94, 222,099.57 and 89,324.82

Step by Step Solution

1. Step 1: Write the proportion equation
   160,943.94 : 222,099.57 = 89,324.82 : x
2. Step 2: Convert to fraction form
   160,943.94/222,099.57 = 89,324.82/x
3. Step 3: Cross multiply
   160,943.94x = 222,099.57 × 89,324.82
4. Step 4: Simplify right side
   160,943.94x = 19,839,004,112.33
5. Step 5: Solve for x
   x = 19,839,004,112.33/160,943.94
6. Step 6: Final answer
   x = 123,266.55