Finding the Fourth Proportional to 165,024, 227,733.39 and 89,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,024 : 227,733.39 = 89,572.50 : x
2. Step 2: Convert to fraction form
   165,024/227,733.39 = 89,572.50/x
3. Step 3: Cross multiply
   165,024x = 227,733.39 × 89,572.50
4. Step 4: Simplify right side
   165,024x = 20,398,649,075.78
5. Step 5: Solve for x
   x = 20,398,649,075.78/165,024
6. Step 6: Final answer
   x = 123,610.20