Finding the Fourth Proportional to 164,588.24, 227,131.56 and 89,137.04

Step by Step Solution

1. Step 1: Write the proportion equation
   164,588.24 : 227,131.56 = 89,137.04 : x
2. Step 2: Convert to fraction form
   164,588.24/227,131.56 = 89,137.04/x
3. Step 3: Cross multiply
   164,588.24x = 227,131.56 × 89,137.04
4. Step 4: Simplify right side
   164,588.24x = 20,245,834,948.98
5. Step 5: Solve for x
   x = 20,245,834,948.98/164,588.24
6. Step 6: Final answer
   x = 123,009.00