Finding the Fourth Proportional to 165,063.87, 227,786.31 and 93,443.28

Step by Step Solution

1. Step 1: Write the proportion equation
   165,063.87 : 227,786.31 = 93,443.28 : x
2. Step 2: Convert to fraction form
   165,063.87/227,786.31 = 93,443.28/x
3. Step 3: Cross multiply
   165,063.87x = 227,786.31 × 93,443.28
4. Step 4: Simplify right side
   165,063.87x = 21,285,099,945.50
5. Step 5: Solve for x
   x = 21,285,099,945.50/165,063.87
6. Step 6: Final answer
   x = 128,950.69