Finding the Fourth Proportional to 451,076.82, 622,486.01 and 249,872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   451,076.82 : 622,486.01 = 249,872.82 : x
2. Step 2: Convert to fraction form
   451,076.82/622,486.01 = 249,872.82/x
3. Step 3: Cross multiply
   451,076.82x = 622,486.01 × 249,872.82
4. Step 4: Simplify right side
   451,076.82x = 155,542,333,479.88
5. Step 5: Solve for x
   x = 155,542,333,479.88/451,076.82
6. Step 6: Final answer
   x = 344,824.49