Finding the Fourth Proportional to 164,637.18, 227,200.01 and 89,185.68

Step by Step Solution

1. Step 1: Write the proportion equation
   164,637.18 : 227,200.01 = 89,185.68 : x
2. Step 2: Convert to fraction form
   164,637.18/227,200.01 = 89,185.68/x
3. Step 3: Cross multiply
   164,637.18x = 227,200.01 × 89,185.68
4. Step 4: Simplify right side
   164,637.18x = 20,262,986,941.93
5. Step 5: Solve for x
   x = 20,262,986,941.93/164,637.18
6. Step 6: Final answer
   x = 123,076.62