Finding the Fourth Proportional to 164,564.56, 227,097.48 and 89,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   164,564.56 : 227,097.48 = 89,111.76 : x
2. Step 2: Convert to fraction form
   164,564.56/227,097.48 = 89,111.76/x
3. Step 3: Cross multiply
   164,564.56x = 227,097.48 × 89,111.76
4. Step 4: Simplify right side
   164,564.56x = 20,237,056,134.36
5. Step 5: Solve for x
   x = 20,237,056,134.36/164,564.56
6. Step 6: Final answer
   x = 122,973.36