Finding the Fourth Proportional to 164,443.72, 226,933.04 and 88,992.22

Step by Step Solution

1. Step 1: Write the proportion equation
   164,443.72 : 226,933.04 = 88,992.22 : x
2. Step 2: Convert to fraction form
   164,443.72/226,933.04 = 88,992.22/x
3. Step 3: Cross multiply
   164,443.72x = 226,933.04 × 88,992.22
4. Step 4: Simplify right side
   164,443.72x = 20,195,275,020.95
5. Step 5: Solve for x
   x = 20,195,275,020.95/164,443.72
6. Step 6: Final answer
   x = 122,809.65