Finding the Fourth Proportional to 164,495.81, 227,004.53 and 89,044.31

Step by Step Solution

1. Step 1: Write the proportion equation
   164,495.81 : 227,004.53 = 89,044.31 : x
2. Step 2: Convert to fraction form
   164,495.81/227,004.53 = 89,044.31/x
3. Step 3: Cross multiply
   164,495.81x = 227,004.53 × 89,044.31
4. Step 4: Simplify right side
   164,495.81x = 20,213,461,863.01
5. Step 5: Solve for x
   x = 20,213,461,863.01/164,495.81
6. Step 6: Final answer
   x = 122,881.32