Finding the Fourth Proportional to 164,748.88, 227,354.28 and 89,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,748.88 : 227,354.28 = 89,296.72 : x
2. Step 2: Convert to fraction form
   164,748.88/227,354.28 = 89,296.72/x
3. Step 3: Cross multiply
   164,748.88x = 227,354.28 × 89,296.72
4. Step 4: Simplify right side
   164,748.88x = 20,301,991,481.96
5. Step 5: Solve for x
   x = 20,301,991,481.96/164,748.88
6. Step 6: Final answer
   x = 123,229.92