Finding the Fourth Proportional to 164,656.05, 227,225.59 and 89,204.55

Step by Step Solution

1. Step 1: Write the proportion equation
   164,656.05 : 227,225.59 = 89,204.55 : x
2. Step 2: Convert to fraction form
   164,656.05/227,225.59 = 89,204.55/x
3. Step 3: Cross multiply
   164,656.05x = 227,225.59 × 89,204.55
4. Step 4: Simplify right side
   164,656.05x = 20,269,556,504.43
5. Step 5: Solve for x
   x = 20,269,556,504.43/164,656.05
6. Step 6: Final answer
   x = 123,102.41