Finding the Fourth Proportional to 164,684.02, 227,264.73 and 89,232.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,684.02 : 227,264.73 = 89,232.50 : x
2. Step 2: Convert to fraction form
   164,684.02/227,264.73 = 89,232.50/x
3. Step 3: Cross multiply
   164,684.02x = 227,264.73 × 89,232.50
4. Step 4: Simplify right side
   164,684.02x = 20,279,400,019.73
5. Step 5: Solve for x
   x = 20,279,400,019.73/164,684.02
6. Step 6: Final answer
   x = 123,141.27