Finding the Fourth Proportional to 164,526.16, 227,046.18 and 89,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,526.16 : 227,046.18 = 89,074.72 : x
2. Step 2: Convert to fraction form
   164,526.16/227,046.18 = 89,074.72/x
3. Step 3: Cross multiply
   164,526.16x = 227,046.18 × 89,074.72
4. Step 4: Simplify right side
   164,526.16x = 20,224,074,910.57
5. Step 5: Solve for x
   x = 20,224,074,910.57/164,526.16
6. Step 6: Final answer
   x = 122,923.16