Finding the Fourth Proportional to 80,491.69, 111,083.70 and 46,501.63

Step by Step Solution

1. Step 1: Write the proportion equation
   80,491.69 : 111,083.70 = 46,501.63 : x
2. Step 2: Convert to fraction form
   80,491.69/111,083.70 = 46,501.63/x
3. Step 3: Cross multiply
   80,491.69x = 111,083.70 × 46,501.63
4. Step 4: Simplify right side
   80,491.69x = 5,165,573,013.10
5. Step 5: Solve for x
   x = 5,165,573,013.10/80,491.69
6. Step 6: Final answer
   x = 64,175.23