Finding the Fourth Proportional to 450,801, 622,124.82 and 249,597

Step by Step Solution

1. Step 1: Write the proportion equation
   450,801 : 622,124.82 = 249,597 : x
2. Step 2: Convert to fraction form
   450,801/622,124.82 = 249,597/x
3. Step 3: Cross multiply
   450,801x = 622,124.82 × 249,597
4. Step 4: Simplify right side
   450,801x = 155,280,488,697.54
5. Step 5: Solve for x
   x = 155,280,488,697.54/450,801
6. Step 6: Final answer
   x = 344,454.62