Finding the Fourth Proportional to 164,632.32, 227,193.76 and 89,180.88

Step by Step Solution

1. Step 1: Write the proportion equation
   164,632.32 : 227,193.76 = 89,180.88 : x
2. Step 2: Convert to fraction form
   164,632.32/227,193.76 = 89,180.88/x
3. Step 3: Cross multiply
   164,632.32x = 227,193.76 × 89,180.88
4. Step 4: Simplify right side
   164,632.32x = 20,261,339,447.31
5. Step 5: Solve for x
   x = 20,261,339,447.31/164,632.32
6. Step 6: Final answer
   x = 123,070.24