Finding the Fourth Proportional to 80,016.80, 110,438.56 and 46,048.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,016.80 : 110,438.56 = 46,048.16 : x
2. Step 2: Convert to fraction form
   80,016.80/110,438.56 = 46,048.16/x
3. Step 3: Cross multiply
   80,016.80x = 110,438.56 × 46,048.16
4. Step 4: Simplify right side
   80,016.80x = 5,085,492,481.05
5. Step 5: Solve for x
   x = 5,085,492,481.05/80,016.80
6. Step 6: Final answer
   x = 63,555.31