Finding the Fourth Proportional to 165,039.88, 227,754.84 and 89,588.38

Step by Step Solution

1. Step 1: Write the proportion equation
   165,039.88 : 227,754.84 = 89,588.38 : x
2. Step 2: Convert to fraction form
   165,039.88/227,754.84 = 89,588.38/x
3. Step 3: Cross multiply
   165,039.88x = 227,754.84 × 89,588.38
4. Step 4: Simplify right side
   165,039.88x = 20,404,187,152.76
5. Step 5: Solve for x
   x = 20,404,187,152.76/165,039.88
6. Step 6: Final answer
   x = 123,631.86