Finding the Fourth Proportional to 164,648.98, 227,215.56 and 89,197.48

Step by Step Solution

1. Step 1: Write the proportion equation
   164,648.98 : 227,215.56 = 89,197.48 : x
2. Step 2: Convert to fraction form
   164,648.98/227,215.56 = 89,197.48/x
3. Step 3: Cross multiply
   164,648.98x = 227,215.56 × 89,197.48
4. Step 4: Simplify right side
   164,648.98x = 20,267,055,368.79
5. Step 5: Solve for x
   x = 20,267,055,368.79/164,648.98
6. Step 6: Final answer
   x = 123,092.50