Finding the Fourth Proportional to 165,024.72, 227,734.32 and 89,573.24

Step by Step Solution

1. Step 1: Write the proportion equation
   165,024.72 : 227,734.32 = 89,573.24 : x
2. Step 2: Convert to fraction form
   165,024.72/227,734.32 = 89,573.24/x
3. Step 3: Cross multiply
   165,024.72x = 227,734.32 × 89,573.24
4. Step 4: Simplify right side
   165,024.72x = 20,398,900,901.60
5. Step 5: Solve for x
   x = 20,398,900,901.60/165,024.72
6. Step 6: Final answer
   x = 123,611.18