Finding the Fourth Proportional to 164,716.50, 227,308.96 and 89,265.00

Step by Step Solution

1. Step 1: Write the proportion equation
   164,716.50 : 227,308.96 = 89,265.00 : x
2. Step 2: Convert to fraction form
   164,716.50/227,308.96 = 89,265.00/x
3. Step 3: Cross multiply
   164,716.50x = 227,308.96 × 89,265.00
4. Step 4: Simplify right side
   164,716.50x = 20,290,733,177.86
5. Step 5: Solve for x
   x = 20,290,733,177.86/164,716.50
6. Step 6: Final answer
   x = 123,185.80