Finding the Fourth Proportional to 765,067.52, 1,055,771.98 and 416,196.37

Step by Step Solution

1. Step 1: Write the proportion equation
   765,067.52 : 1,055,771.98 = 416,196.37 : x
2. Step 2: Convert to fraction form
   765,067.52/1,055,771.98 = 416,196.37/x
3. Step 3: Cross multiply
   765,067.52x = 1,055,771.98 × 416,196.37
4. Step 4: Simplify right side
   765,067.52x = 439,408,465,623.71
5. Step 5: Solve for x
   x = 439,408,465,623.71/765,067.52
6. Step 6: Final answer
   x = 574,339.46