Finding the Fourth Proportional to 165,022.02, 227,730.82 and 89,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   165,022.02 : 227,730.82 = 89,570.52 : x
2. Step 2: Convert to fraction form
   165,022.02/227,730.82 = 89,570.52/x
3. Step 3: Cross multiply
   165,022.02x = 227,730.82 × 89,570.52
4. Step 4: Simplify right side
   165,022.02x = 20,397,967,967.43
5. Step 5: Solve for x
   x = 20,397,967,967.43/165,022.02
6. Step 6: Final answer
   x = 123,607.55