Finding the Fourth Proportional to 164,710.69, 227,300.76 and 89,259.19

Step by Step Solution

1. Step 1: Write the proportion equation
   164,710.69 : 227,300.76 = 89,259.19 : x
2. Step 2: Convert to fraction form
   164,710.69/227,300.76 = 89,259.19/x
3. Step 3: Cross multiply
   164,710.69x = 227,300.76 × 89,259.19
4. Step 4: Simplify right side
   164,710.69x = 20,288,681,155.73
5. Step 5: Solve for x
   x = 20,288,681,155.73/164,710.69
6. Step 6: Final answer
   x = 123,177.68