Finding the Fourth Proportional to 443,466.82, 611,986.92 and 242,262.82

Step by Step Solution

1. Step 1: Write the proportion equation
   443,466.82 : 611,986.92 = 242,262.82 : x
2. Step 2: Convert to fraction form
   443,466.82/611,986.92 = 242,262.82/x
3. Step 3: Cross multiply
   443,466.82x = 611,986.92 × 242,262.82
4. Step 4: Simplify right side
   443,466.82x = 148,261,677,042.31
5. Step 5: Solve for x
   x = 148,261,677,042.31/443,466.82
6. Step 6: Final answer
   x = 334,324.17