Finding the Fourth Proportional to 164,111.80, 226,474.22 and 88,660.30

Step by Step Solution

1. Step 1: Write the proportion equation
   164,111.80 : 226,474.22 = 88,660.30 : x
2. Step 2: Convert to fraction form
   164,111.80/226,474.22 = 88,660.30/x
3. Step 3: Cross multiply
   164,111.80x = 226,474.22 × 88,660.30
4. Step 4: Simplify right side
   164,111.80x = 20,079,272,287.47
5. Step 5: Solve for x
   x = 20,079,272,287.47/164,111.80
6. Step 6: Final answer
   x = 122,351.18