Finding the Fourth Proportional to 566,442.15, 849,413.94 and 300,141.30

Step by Step Solution

1. Step 1: Write the proportion equation
   566,442.15 : 849,413.94 = 300,141.30 : x
2. Step 2: Convert to fraction form
   566,442.15/849,413.94 = 300,141.30/x
3. Step 3: Cross multiply
   566,442.15x = 849,413.94 × 300,141.30
4. Step 4: Simplify right side
   566,442.15x = 254,944,204,189.72
5. Step 5: Solve for x
   x = 254,944,204,189.72/566,442.15
6. Step 6: Final answer
   x = 450,079.86