Finding the Fourth Proportional to 164,710.16, 227,300.01 and 89,258.66

Step by Step Solution

1. Step 1: Write the proportion equation
   164,710.16 : 227,300.01 = 89,258.66 : x
2. Step 2: Convert to fraction form
   164,710.16/227,300.01 = 89,258.66/x
3. Step 3: Cross multiply
   164,710.16x = 227,300.01 × 89,258.66
4. Step 4: Simplify right side
   164,710.16x = 20,288,494,310.59
5. Step 5: Solve for x
   x = 20,288,494,310.59/164,710.16
6. Step 6: Final answer
   x = 123,176.94