Finding the Fourth Proportional to 165,003.19, 227,704.41 and 89,551.69

Step by Step Solution

1. Step 1: Write the proportion equation
   165,003.19 : 227,704.41 = 89,551.69 : x
2. Step 2: Convert to fraction form
   165,003.19/227,704.41 = 89,551.69/x
3. Step 3: Cross multiply
   165,003.19x = 227,704.41 × 89,551.69
4. Step 4: Simplify right side
   165,003.19x = 20,391,314,166.69
5. Step 5: Solve for x
   x = 20,391,314,166.69/165,003.19
6. Step 6: Final answer
   x = 123,581.33