Finding the Fourth Proportional to 80,458.62, 111,042.72 and 46,467

Step by Step Solution

1. Step 1: Write the proportion equation
   80,458.62 : 111,042.72 = 46,467 : x
2. Step 2: Convert to fraction form
   80,458.62/111,042.72 = 46,467/x
3. Step 3: Cross multiply
   80,458.62x = 111,042.72 × 46,467
4. Step 4: Simplify right side
   80,458.62x = 5,159,822,070.24
5. Step 5: Solve for x
   x = 5,159,822,070.24/80,458.62
6. Step 6: Final answer
   x = 64,130.13