Finding the Fourth Proportional to 851,413.98, 1,174,959.24 and 469,454.34

Step by Step Solution

1. Step 1: Write the proportion equation
   851,413.98 : 1,174,959.24 = 469,454.34 : x
2. Step 2: Convert to fraction form
   851,413.98/1,174,959.24 = 469,454.34/x
3. Step 3: Cross multiply
   851,413.98x = 1,174,959.24 × 469,454.34
4. Step 4: Simplify right side
   851,413.98x = 551,589,714,541.10
5. Step 5: Solve for x
   x = 551,589,714,541.10/851,413.98
6. Step 6: Final answer
   x = 647,851.37