Finding the Fourth Proportional to 799,404.84, 1,198,514.34 and 483,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   799,404.84 : 1,198,514.34 = 483,786.72 : x
2. Step 2: Convert to fraction form
   799,404.84/1,198,514.34 = 483,786.72/x
3. Step 3: Cross multiply
   799,404.84x = 1,198,514.34 × 483,786.72
4. Step 4: Simplify right side
   799,404.84x = 579,825,321,421.57
5. Step 5: Solve for x
   x = 579,825,321,421.57/799,404.84
6. Step 6: Final answer
   x = 725,321.25