Finding the Fourth Proportional to 165,325, 228,150.12 and 89,875.12

Step by Step Solution

1. Step 1: Write the proportion equation
   165,325 : 228,150.12 = 89,875.12 : x
2. Step 2: Convert to fraction form
   165,325/228,150.12 = 89,875.12/x
3. Step 3: Cross multiply
   165,325x = 228,150.12 × 89,875.12
4. Step 4: Simplify right side
   165,325x = 20,505,019,413.01
5. Step 5: Solve for x
   x = 20,505,019,413.01/165,325
6. Step 6: Final answer
   x = 124,028.55