Finding the Fourth Proportional to 2,825,743,144.96, 4,239,002,494.40 and 959,887,911.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,743,144.96 : 4,239,002,494.40 = 959,887,911.12 : x
2. Step 2: Convert to fraction form
   2,825,743,144.96/4,239,002,494.40 = 959,887,911.12/x
3. Step 3: Cross multiply
   2,825,743,144.96x = 4,239,002,494.40 × 959,887,911.12
4. Step 4: Simplify right side
   2,825,743,144.96x = 4,068,967,249,582,085,632
5. Step 5: Solve for x
   x = 4,068,967,249,582,085,632/2,825,743,144.96
6. Step 6: Final answer
   x = 1,439,963,592.18