Finding the Fourth Proportional to 164,979.05, 227,669.94 and 89,527.55

Step by Step Solution

1. Step 1: Write the proportion equation
   164,979.05 : 227,669.94 = 89,527.55 : x
2. Step 2: Convert to fraction form
   164,979.05/227,669.94 = 89,527.55/x
3. Step 3: Cross multiply
   164,979.05x = 227,669.94 × 89,527.55
4. Step 4: Simplify right side
   164,979.05x = 20,382,730,798.50
5. Step 5: Solve for x
   x = 20,382,730,798.50/164,979.05
6. Step 6: Final answer
   x = 123,547.39