Finding the Fourth Proportional to 164,510.71, 227,024.85 and 89,059.21

Step by Step Solution

1. Step 1: Write the proportion equation
   164,510.71 : 227,024.85 = 89,059.21 : x
2. Step 2: Convert to fraction form
   164,510.71/227,024.85 = 89,059.21/x
3. Step 3: Cross multiply
   164,510.71x = 227,024.85 × 89,059.21
4. Step 4: Simplify right side
   164,510.71x = 20,218,653,791.37
5. Step 5: Solve for x
   x = 20,218,653,791.37/164,510.71
6. Step 6: Final answer
   x = 122,901.75