Finding the Fourth Proportional to 80,783.44, 111,478.61 and 46,792.59

Step by Step Solution

1. Step 1: Write the proportion equation
   80,783.44 : 111,478.61 = 46,792.59 : x
2. Step 2: Convert to fraction form
   80,783.44/111,478.61 = 46,792.59/x
3. Step 3: Cross multiply
   80,783.44x = 111,478.61 × 46,792.59
4. Step 4: Simplify right side
   80,783.44x = 5,216,372,891.50
5. Step 5: Solve for x
   x = 5,216,372,891.50/80,783.44
6. Step 6: Final answer
   x = 64,572.31