Finding the Fourth Proportional to 483,404,851.06, 724,591,025.42 and 275,696,014.03

Step by Step Solution

1. Step 1: Write the proportion equation
   483,404,851.06 : 724,591,025.42 = 275,696,014.03 : x
2. Step 2: Convert to fraction form
   483,404,851.06/724,591,025.42 = 275,696,014.03/x
3. Step 3: Cross multiply
   483,404,851.06x = 724,591,025.42 × 275,696,014.03
4. Step 4: Simplify right side
   483,404,851.06x = 199,766,857,507,014,432
5. Step 5: Solve for x
   x = 199,766,857,507,014,432/483,404,851.06
6. Step 6: Final answer
   x = 413,249,592.08