Finding the Fourth Proportional to 64,559.25, 89,096.31 and 36,264.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,559.25 : 89,096.31 = 36,264.96 : x
2. Step 2: Convert to fraction form
   64,559.25/89,096.31 = 36,264.96/x
3. Step 3: Cross multiply
   64,559.25x = 89,096.31 × 36,264.96
4. Step 4: Simplify right side
   64,559.25x = 3,231,074,118.30
5. Step 5: Solve for x
   x = 3,231,074,118.30/64,559.25
6. Step 6: Final answer
   x = 50,048.20