Finding the Fourth Proportional to 164,568.57, 227,103.33 and 89,117.07

Step by Step Solution

1. Step 1: Write the proportion equation
   164,568.57 : 227,103.33 = 89,117.07 : x
2. Step 2: Convert to fraction form
   164,568.57/227,103.33 = 89,117.07/x
3. Step 3: Cross multiply
   164,568.57x = 227,103.33 × 89,117.07
4. Step 4: Simplify right side
   164,568.57x = 20,238,783,356.84
5. Step 5: Solve for x
   x = 20,238,783,356.84/164,568.57
6. Step 6: Final answer
   x = 122,980.85