Finding the Fourth Proportional to 80,012, 110,416.56 and 46,480.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,012 : 110,416.56 = 46,480.16 : x
2. Step 2: Convert to fraction form
   80,012/110,416.56 = 46,480.16/x
3. Step 3: Cross multiply
   80,012x = 110,416.56 × 46,480.16
4. Step 4: Simplify right side
   80,012x = 5,132,179,375.45
5. Step 5: Solve for x
   x = 5,132,179,375.45/80,012
6. Step 6: Final answer
   x = 64,142.62