Finding the Fourth Proportional to 164,980.68, 227,672.01 and 89,529.18

Step by Step Solution

1. Step 1: Write the proportion equation
   164,980.68 : 227,672.01 = 89,529.18 : x
2. Step 2: Convert to fraction form
   164,980.68/227,672.01 = 89,529.18/x
3. Step 3: Cross multiply
   164,980.68x = 227,672.01 × 89,529.18
4. Step 4: Simplify right side
   164,980.68x = 20,383,288,364.25
5. Step 5: Solve for x
   x = 20,383,288,364.25/164,980.68
6. Step 6: Final answer
   x = 123,549.55