Finding the Fourth Proportional to 165,099.88, 227,837.83 and 89,648.38

Step by Step Solution

1. Step 1: Write the proportion equation
   165,099.88 : 227,837.83 = 89,648.38 : x
2. Step 2: Convert to fraction form
   165,099.88/227,837.83 = 89,648.38/x
3. Step 3: Cross multiply
   165,099.88x = 227,837.83 × 89,648.38
4. Step 4: Simplify right side
   165,099.88x = 20,425,291,223.03
5. Step 5: Solve for x
   x = 20,425,291,223.03/165,099.88
6. Step 6: Final answer
   x = 123,714.76