Finding the Fourth Proportional to 165,048.50, 227,767.20 and 89,597

Step by Step Solution

1. Step 1: Write the proportion equation
   165,048.50 : 227,767.20 = 89,597 : x
2. Step 2: Convert to fraction form
   165,048.50/227,767.20 = 89,597/x
3. Step 3: Cross multiply
   165,048.50x = 227,767.20 × 89,597
4. Step 4: Simplify right side
   165,048.50x = 20,407,257,818.40
5. Step 5: Solve for x
   x = 20,407,257,818.40/165,048.50
6. Step 6: Final answer
   x = 123,644.01