Finding the Fourth Proportional to 164,981.58, 227,674.57 and 89,530.08

Step by Step Solution

1. Step 1: Write the proportion equation
   164,981.58 : 227,674.57 = 89,530.08 : x
2. Step 2: Convert to fraction form
   164,981.58/227,674.57 = 89,530.08/x
3. Step 3: Cross multiply
   164,981.58x = 227,674.57 × 89,530.08
4. Step 4: Simplify right side
   164,981.58x = 20,383,722,466.07
5. Step 5: Solve for x
   x = 20,383,722,466.07/164,981.58
6. Step 6: Final answer
   x = 123,551.50