Finding the Fourth Proportional to 164,456.28, 226,949.28 and 89,004.84

Step by Step Solution

1. Step 1: Write the proportion equation
   164,456.28 : 226,949.28 = 89,004.84 : x
2. Step 2: Convert to fraction form
   164,456.28/226,949.28 = 89,004.84/x
3. Step 3: Cross multiply
   164,456.28x = 226,949.28 × 89,004.84
4. Step 4: Simplify right side
   164,456.28x = 20,199,584,354.52
5. Step 5: Solve for x
   x = 20,199,584,354.52/164,456.28
6. Step 6: Final answer
   x = 122,826.47