Finding the Fourth Proportional to 785,159,595.69, 1,083,562,852.28 and 450,629,443.59

Step by Step Solution

1. Step 1: Write the proportion equation
   785,159,595.69 : 1,083,562,852.28 = 450,629,443.59 : x
2. Step 2: Convert to fraction form
   785,159,595.69/1,083,562,852.28 = 450,629,443.59/x
3. Step 3: Cross multiply
   785,159,595.69x = 1,083,562,852.28 × 450,629,443.59
4. Step 4: Simplify right side
   785,159,595.69x = 488,285,325,215,476,608
5. Step 5: Solve for x
   x = 488,285,325,215,476,608/785,159,595.69
6. Step 6: Final answer
   x = 621,893,087.59