Finding the Fourth Proportional to 165,007.35, 227,710.41 and 89,556.03

Step by Step Solution

1. Step 1: Write the proportion equation
   165,007.35 : 227,710.41 = 89,556.03 : x
2. Step 2: Convert to fraction form
   165,007.35/227,710.41 = 89,556.03/x
3. Step 3: Cross multiply
   165,007.35x = 227,710.41 × 89,556.03
4. Step 4: Simplify right side
   165,007.35x = 20,392,840,309.27
5. Step 5: Solve for x
   x = 20,392,840,309.27/165,007.35
6. Step 6: Final answer
   x = 123,587.47