Finding the Fourth Proportional to 80,630.80, 111,262.44 and 46,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,630.80 : 111,262.44 = 46,636.72 : x
2. Step 2: Convert to fraction form
   80,630.80/111,262.44 = 46,636.72/x
3. Step 3: Cross multiply
   80,630.80x = 111,262.44 × 46,636.72
4. Step 4: Simplify right side
   80,630.80x = 5,188,915,260.80
5. Step 5: Solve for x
   x = 5,188,915,260.80/80,630.80
6. Step 6: Final answer
   x = 64,354.01