Finding the Fourth Proportional to 164,564.57, 227,097.81 and 89,113.07

Step by Step Solution

1. Step 1: Write the proportion equation
   164,564.57 : 227,097.81 = 89,113.07 : x
2. Step 2: Convert to fraction form
   164,564.57/227,097.81 = 89,113.07/x
3. Step 3: Cross multiply
   164,564.57x = 227,097.81 × 89,113.07
4. Step 4: Simplify right side
   164,564.57x = 20,237,383,039.38
5. Step 5: Solve for x
   x = 20,237,383,039.38/164,564.57
6. Step 6: Final answer
   x = 122,975.33