Finding the Fourth Proportional to 164,980.05, 227,671.32 and 89,528.55

Step by Step Solution

1. Step 1: Write the proportion equation
   164,980.05 : 227,671.32 = 89,528.55 : x
2. Step 2: Convert to fraction form
   164,980.05/227,671.32 = 89,528.55/x
3. Step 3: Cross multiply
   164,980.05x = 227,671.32 × 89,528.55
4. Step 4: Simplify right side
   164,980.05x = 20,383,083,156.19
5. Step 5: Solve for x
   x = 20,383,083,156.19/164,980.05
6. Step 6: Final answer
   x = 123,548.78