Finding the Fourth Proportional to 80,649.98, 111,284.77 and 46,189.35

Step by Step Solution

1. Step 1: Write the proportion equation
   80,649.98 : 111,284.77 = 46,189.35 : x
2. Step 2: Convert to fraction form
   80,649.98/111,284.77 = 46,189.35/x
3. Step 3: Cross multiply
   80,649.98x = 111,284.77 × 46,189.35
4. Step 4: Simplify right side
   80,649.98x = 5,140,171,191.20
5. Step 5: Solve for x
   x = 5,140,171,191.20/80,649.98
6. Step 6: Final answer
   x = 63,734.31