Finding the Fourth Proportional to 451,401, 622,933.47 and 250,197

Step by Step Solution

1. Step 1: Write the proportion equation
   451,401 : 622,933.47 = 250,197 : x
2. Step 2: Convert to fraction form
   451,401/622,933.47 = 250,197/x
3. Step 3: Cross multiply
   451,401x = 622,933.47 × 250,197
4. Step 4: Simplify right side
   451,401x = 155,856,085,393.59
5. Step 5: Solve for x
   x = 155,856,085,393.59/451,401
6. Step 6: Final answer
   x = 345,271.91