Finding the Fourth Proportional to 164,538.02, 227,063.18 and 89,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,538.02 : 227,063.18 = 89,086.52 : x
2. Step 2: Convert to fraction form
   164,538.02/227,063.18 = 89,086.52/x
3. Step 3: Cross multiply
   164,538.02x = 227,063.18 × 89,086.52
4. Step 4: Simplify right side
   164,538.02x = 20,228,268,526.33
5. Step 5: Solve for x
   x = 20,228,268,526.33/164,538.02
6. Step 6: Final answer
   x = 122,939.78