Finding the Fourth Proportional to 164,815.56, 227,444.76 and 89,364.06

Step by Step Solution

1. Step 1: Write the proportion equation
   164,815.56 : 227,444.76 = 89,364.06 : x
2. Step 2: Convert to fraction form
   164,815.56/227,444.76 = 89,364.06/x
3. Step 3: Cross multiply
   164,815.56x = 227,444.76 × 89,364.06
4. Step 4: Simplify right side
   164,815.56x = 20,325,387,179.33
5. Step 5: Solve for x
   x = 20,325,387,179.33/164,815.56
6. Step 6: Final answer
   x = 123,322.02