Finding the Fourth Proportional to 1,236,743.62, 1,855,024.71 and 395,069.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,743.62 : 1,855,024.71 = 395,069.38 : x
2. Step 2: Convert to fraction form
   1,236,743.62/1,855,024.71 = 395,069.38/x
3. Step 3: Cross multiply
   1,236,743.62x = 1,855,024.71 × 395,069.38
4. Step 4: Simplify right side
   1,236,743.62x = 732,863,462,064.38
5. Step 5: Solve for x
   x = 732,863,462,064.38/1,236,743.62
6. Step 6: Final answer
   x = 592,575.09