Finding the Fourth Proportional to 80,080.48, 110,521.20 and 46,540

Step by Step Solution

1. Step 1: Write the proportion equation
   80,080.48 : 110,521.20 = 46,540 : x
2. Step 2: Convert to fraction form
   80,080.48/110,521.20 = 46,540/x
3. Step 3: Cross multiply
   80,080.48x = 110,521.20 × 46,540
4. Step 4: Simplify right side
   80,080.48x = 5,143,656,648
5. Step 5: Solve for x
   x = 5,143,656,648/80,080.48
6. Step 6: Final answer
   x = 64,231.09