Finding the Fourth Proportional to 164,510.72, 227,025.53 and 89,059.22

Step by Step Solution

1. Step 1: Write the proportion equation
   164,510.72 : 227,025.53 = 89,059.22 : x
2. Step 2: Convert to fraction form
   164,510.72/227,025.53 = 89,059.22/x
3. Step 3: Cross multiply
   164,510.72x = 227,025.53 × 89,059.22
4. Step 4: Simplify right side
   164,510.72x = 20,218,716,621.89
5. Step 5: Solve for x
   x = 20,218,716,621.89/164,510.72
6. Step 6: Final answer
   x = 122,902.12