Finding the Fourth Proportional to 240,860.58, 361,158.15 and 82,958.82

Step by Step Solution

1. Step 1: Write the proportion equation
   240,860.58 : 361,158.15 = 82,958.82 : x
2. Step 2: Convert to fraction form
   240,860.58/361,158.15 = 82,958.82/x
3. Step 3: Cross multiply
   240,860.58x = 361,158.15 × 82,958.82
4. Step 4: Simplify right side
   240,860.58x = 29,961,253,957.38
5. Step 5: Solve for x
   x = 29,961,253,957.38/240,860.58
6. Step 6: Final answer
   x = 124,392.52