Finding the Fourth Proportional to 164,647.98, 227,214.18 and 89,196.48

Step by Step Solution

1. Step 1: Write the proportion equation
   164,647.98 : 227,214.18 = 89,196.48 : x
2. Step 2: Convert to fraction form
   164,647.98/227,214.18 = 89,196.48/x
3. Step 3: Cross multiply
   164,647.98x = 227,214.18 × 89,196.48
4. Step 4: Simplify right side
   164,647.98x = 20,266,705,062.09
5. Step 5: Solve for x
   x = 20,266,705,062.09/164,647.98
6. Step 6: Final answer
   x = 123,091.12