Finding the Fourth Proportional to 165,150.24, 227,908.50 and 89,698.74

Step by Step Solution

1. Step 1: Write the proportion equation
   165,150.24 : 227,908.50 = 89,698.74 : x
2. Step 2: Convert to fraction form
   165,150.24/227,908.50 = 89,698.74/x
3. Step 3: Cross multiply
   165,150.24x = 227,908.50 × 89,698.74
4. Step 4: Simplify right side
   165,150.24x = 20,443,105,285.29
5. Step 5: Solve for x
   x = 20,443,105,285.29/165,150.24
6. Step 6: Final answer
   x = 123,784.90