Finding the Fourth Proportional to 64,456.72, 88,950.58 and 36,162.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,456.72 : 88,950.58 = 36,162.60 : x
2. Step 2: Convert to fraction form
   64,456.72/88,950.58 = 36,162.60/x
3. Step 3: Cross multiply
   64,456.72x = 88,950.58 × 36,162.60
4. Step 4: Simplify right side
   64,456.72x = 3,216,684,244.31
5. Step 5: Solve for x
   x = 3,216,684,244.31/64,456.72
6. Step 6: Final answer
   x = 49,904.56