Finding the Fourth Proportional to 160,947.94, 222,105.09 and 89,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   160,947.94 : 222,105.09 = 89,328.82 : x
2. Step 2: Convert to fraction form
   160,947.94/222,105.09 = 89,328.82/x
3. Step 3: Cross multiply
   160,947.94x = 222,105.09 × 89,328.82
4. Step 4: Simplify right side
   160,947.94x = 19,840,385,605.69
5. Step 5: Solve for x
   x = 19,840,385,605.69/160,947.94
6. Step 6: Final answer
   x = 123,272.07