Finding the Fourth Proportional to 460,413.30, 635,468.33 and 309,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   460,413.30 : 635,468.33 = 309,422.82 : x
2. Step 2: Convert to fraction form
   460,413.30/635,468.33 = 309,422.82/x
3. Step 3: Cross multiply
   460,413.30x = 635,468.33 × 309,422.82
4. Step 4: Simplify right side
   460,413.30x = 196,628,401,142.18
5. Step 5: Solve for x
   x = 196,628,401,142.18/460,413.30
6. Step 6: Final answer
   x = 427,069.33