Finding the Fourth Proportional to 64,964.73, 89,651.33 and 36,672.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,964.73 : 89,651.33 = 36,672.24 : x
2. Step 2: Convert to fraction form
   64,964.73/89,651.33 = 36,672.24/x
3. Step 3: Cross multiply
   64,964.73x = 89,651.33 × 36,672.24
4. Step 4: Simplify right side
   64,964.73x = 3,287,714,906.72
5. Step 5: Solve for x
   x = 3,287,714,906.72/64,964.73
6. Step 6: Final answer
   x = 50,607.69