Finding the Fourth Proportional to 164,905.82, 227,570.61 and 89,454.86

Step by Step Solution

1. Step 1: Write the proportion equation
   164,905.82 : 227,570.61 = 89,454.86 : x
2. Step 2: Convert to fraction form
   164,905.82/227,570.61 = 89,454.86/x
3. Step 3: Cross multiply
   164,905.82x = 227,570.61 × 89,454.86
4. Step 4: Simplify right side
   164,905.82x = 20,357,297,057.66
5. Step 5: Solve for x
   x = 20,357,297,057.66/164,905.82
6. Step 6: Final answer
   x = 123,448.02