Finding the Fourth Proportional to 164,979.09, 227,671.29 and 89,527.59

Step by Step Solution

1. Step 1: Write the proportion equation
   164,979.09 : 227,671.29 = 89,527.59 : x
2. Step 2: Convert to fraction form
   164,979.09/227,671.29 = 89,527.59/x
3. Step 3: Cross multiply
   164,979.09x = 227,671.29 × 89,527.59
4. Step 4: Simplify right side
   164,979.09x = 20,382,861,905.89
5. Step 5: Solve for x
   x = 20,382,861,905.89/164,979.09
6. Step 6: Final answer
   x = 123,548.15