Finding the Fourth Proportional to 2,997,047,436.36, 4,494,022,146.18 and 1,315,644,744.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997,047,436.36 : 4,494,022,146.18 = 1,315,644,744.84 : x
2. Step 2: Convert to fraction form
   2,997,047,436.36/4,494,022,146.18 = 1,315,644,744.84/x
3. Step 3: Cross multiply
   2,997,047,436.36x = 4,494,022,146.18 × 1,315,644,744.84
4. Step 4: Simplify right side
   2,997,047,436.36x = 5,912,536,619,810,670,592
5. Step 5: Solve for x
   x = 5,912,536,619,810,670,592/2,997,047,436.36
6. Step 6: Final answer
   x = 1,972,787,133.12