Finding the Fourth Proportional to 165,155.68, 227,910.27 and 89,704.18

Step by Step Solution

1. Step 1: Write the proportion equation
   165,155.68 : 227,910.27 = 89,704.18 : x
2. Step 2: Convert to fraction form
   165,155.68/227,910.27 = 89,704.18/x
3. Step 3: Cross multiply
   165,155.68x = 227,910.27 × 89,704.18
4. Step 4: Simplify right side
   165,155.68x = 20,444,503,883.93
5. Step 5: Solve for x
   x = 20,444,503,883.93/165,155.68
6. Step 6: Final answer
   x = 123,789.29