Finding the Fourth Proportional to 165,019.36, 227,726.84 and 89,567.84

Step by Step Solution

1. Step 1: Write the proportion equation
   165,019.36 : 227,726.84 = 89,567.84 : x
2. Step 2: Convert to fraction form
   165,019.36/227,726.84 = 89,567.84/x
3. Step 3: Cross multiply
   165,019.36x = 227,726.84 × 89,567.84
4. Step 4: Simplify right side
   165,019.36x = 20,397,001,168.83
5. Step 5: Solve for x
   x = 20,397,001,168.83/165,019.36
6. Step 6: Final answer
   x = 123,603.69