Finding the Fourth Proportional to 164,968.76, 227,661.30 and 89,517.32

Step by Step Solution

1. Step 1: Write the proportion equation
   164,968.76 : 227,661.30 = 89,517.32 : x
2. Step 2: Convert to fraction form
   164,968.76/227,661.30 = 89,517.32/x
3. Step 3: Cross multiply
   164,968.76x = 227,661.30 × 89,517.32
4. Step 4: Simplify right side
   164,968.76x = 20,379,629,443.72
5. Step 5: Solve for x
   x = 20,379,629,443.72/164,968.76
6. Step 6: Final answer
   x = 123,536.30