Finding the Fourth Proportional to 164,743.25, 227,345.87 and 89,291.75

Step by Step Solution

1. Step 1: Write the proportion equation
   164,743.25 : 227,345.87 = 89,291.75 : x
2. Step 2: Convert to fraction form
   164,743.25/227,345.87 = 89,291.75/x
3. Step 3: Cross multiply
   164,743.25x = 227,345.87 × 89,291.75
4. Step 4: Simplify right side
   164,743.25x = 20,300,109,674.07
5. Step 5: Solve for x
   x = 20,300,109,674.07/164,743.25
6. Step 6: Final answer
   x = 123,222.71