Finding the Fourth Proportional to 80,216.50, 110,710.35 and 46,218.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,216.50 : 110,710.35 = 46,218.47 : x
2. Step 2: Convert to fraction form
   80,216.50/110,710.35 = 46,218.47/x
3. Step 3: Cross multiply
   80,216.50x = 110,710.35 × 46,218.47
4. Step 4: Simplify right side
   80,216.50x = 5,116,862,205.52
5. Step 5: Solve for x
   x = 5,116,862,205.52/80,216.50
6. Step 6: Final answer
   x = 63,788.15