Finding the Fourth Proportional to 86,922.39, 119,932.34 and 49,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   86,922.39 : 119,932.34 = 49,196.64 : x
2. Step 2: Convert to fraction form
   86,922.39/119,932.34 = 49,196.64/x
3. Step 3: Cross multiply
   86,922.39x = 119,932.34 × 49,196.64
4. Step 4: Simplify right side
   86,922.39x = 5,900,267,684.48
5. Step 5: Solve for x
   x = 5,900,267,684.48/86,922.39
6. Step 6: Final answer
   x = 67,879.72