Finding the Fourth Proportional to 164,716.00, 227,308.27 and 89,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,716.00 : 227,308.27 = 89,264.50 : x
2. Step 2: Convert to fraction form
   164,716.00/227,308.27 = 89,264.50/x
3. Step 3: Cross multiply
   164,716.00x = 227,308.27 × 89,264.50
4. Step 4: Simplify right side
   164,716.00x = 20,290,557,930.87
5. Step 5: Solve for x
   x = 20,290,557,930.87/164,716.00
6. Step 6: Final answer
   x = 123,185.11