Finding the Fourth Proportional to 1,196,147.69, 1,794,523.94 and 397,433.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,147.69 : 1,794,523.94 = 397,433.15 : x
2. Step 2: Convert to fraction form
   1,196,147.69/1,794,523.94 = 397,433.15/x
3. Step 3: Cross multiply
   1,196,147.69x = 1,794,523.94 × 397,433.15
4. Step 4: Simplify right side
   1,196,147.69x = 713,203,300,237.45
5. Step 5: Solve for x
   x = 713,203,300,237.45/1,196,147.69
6. Step 6: Final answer
   x = 596,250.20