Finding the Fourth Proportional to 164,998.22, 227,697.77 and 89,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,998.22 : 227,697.77 = 89,546.72 : x
2. Step 2: Convert to fraction form
   164,998.22/227,697.77 = 89,546.72/x
3. Step 3: Cross multiply
   164,998.22x = 227,697.77 × 89,546.72
4. Step 4: Simplify right side
   164,998.22x = 20,389,588,007.08
5. Step 5: Solve for x
   x = 20,389,588,007.08/164,998.22
6. Step 6: Final answer
   x = 123,574.59