Finding the Fourth Proportional to 65,227.91, 90,015.98 and 36,549.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,227.91 : 90,015.98 = 36,549.71 : x
2. Step 2: Convert to fraction form
   65,227.91/90,015.98 = 36,549.71/x
3. Step 3: Cross multiply
   65,227.91x = 90,015.98 × 36,549.71
4. Step 4: Simplify right side
   65,227.91x = 3,290,057,964.37
5. Step 5: Solve for x
   x = 3,290,057,964.37/65,227.91
6. Step 6: Final answer
   x = 50,439.42