Finding the Fourth Proportional to 89,481, 134,222.31 and 27,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,481 : 134,222.31 = 27,151.50 : x
2. Step 2: Convert to fraction form
   89,481/134,222.31 = 27,151.50/x
3. Step 3: Cross multiply
   89,481x = 134,222.31 × 27,151.50
4. Step 4: Simplify right side
   89,481x = 3,644,337,049.97
5. Step 5: Solve for x
   x = 3,644,337,049.97/89,481
6. Step 6: Final answer
   x = 40,727.50