Finding the Fourth Proportional to 164,834.19, 227,471.31 and 89,382.69

Step by Step Solution

1. Step 1: Write the proportion equation
   164,834.19 : 227,471.31 = 89,382.69 : x
2. Step 2: Convert to fraction form
   164,834.19/227,471.31 = 89,382.69/x
3. Step 3: Cross multiply
   164,834.19x = 227,471.31 × 89,382.69
4. Step 4: Simplify right side
   164,834.19x = 20,331,997,585.62
5. Step 5: Solve for x
   x = 20,331,997,585.62/164,834.19
6. Step 6: Final answer
   x = 123,348.18