Finding the Fourth Proportional to 72,399.44, 108,630.84 and 32,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,399.44 : 108,630.84 = 32,960.72 : x
2. Step 2: Convert to fraction form
   72,399.44/108,630.84 = 32,960.72/x
3. Step 3: Cross multiply
   72,399.44x = 108,630.84 × 32,960.72
4. Step 4: Simplify right side
   72,399.44x = 3,580,550,700.60
5. Step 5: Solve for x
   x = 3,580,550,700.60/72,399.44
6. Step 6: Final answer
   x = 49,455.50