Finding the Fourth Proportional to 164,982, 227,669 and 89,528.88

Step by Step Solution

1. Step 1: Write the proportion equation
   164,982 : 227,669 = 89,528.88 : x
2. Step 2: Convert to fraction form
   164,982/227,669 = 89,528.88/x
3. Step 3: Cross multiply
   164,982x = 227,669 × 89,528.88
4. Step 4: Simplify right side
   164,982x = 20,382,950,580.72
5. Step 5: Solve for x
   x = 20,382,950,580.72/164,982
6. Step 6: Final answer
   x = 123,546.51