Finding the Fourth Proportional to 483,404,859.94, 724,591,038.72 and 275,696,022.92

Step by Step Solution

1. Step 1: Write the proportion equation
   483,404,859.94 : 724,591,038.72 = 275,696,022.92 : x
2. Step 2: Convert to fraction form
   483,404,859.94/724,591,038.72 = 275,696,022.92/x
3. Step 3: Cross multiply
   483,404,859.94x = 724,591,038.72 × 275,696,022.92
4. Step 4: Simplify right side
   483,404,859.94x = 199,766,867,618,575,744
5. Step 5: Solve for x
   x = 199,766,867,618,575,744/483,404,859.94
6. Step 6: Final answer
   x = 413,249,605.40