Finding the Fourth Proportional to 86,456.82, 119,310.17 and 48,216.41

Step by Step Solution

1. Step 1: Write the proportion equation
   86,456.82 : 119,310.17 = 48,216.41 : x
2. Step 2: Convert to fraction form
   86,456.82/119,310.17 = 48,216.41/x
3. Step 3: Cross multiply
   86,456.82x = 119,310.17 × 48,216.41
4. Step 4: Simplify right side
   86,456.82x = 5,752,708,073.89
5. Step 5: Solve for x
   x = 5,752,708,073.89/86,456.82
6. Step 6: Final answer
   x = 66,538.51