Finding the Fourth Proportional to 3,944,647,664.52, 5,443,701,894.45 and 2,251,068,591.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944,647,664.52 : 5,443,701,894.45 = 2,251,068,591.42 : x
2. Step 2: Convert to fraction form
   3,944,647,664.52/5,443,701,894.45 = 2,251,068,591.42/x
3. Step 3: Cross multiply
   3,944,647,664.52x = 5,443,701,894.45 × 2,251,068,591.42
4. Step 4: Simplify right side
   3,944,647,664.52x = 12,254,146,355,649,947,648
5. Step 5: Solve for x
   x = 12,254,146,355,649,947,648/3,944,647,664.52
6. Step 6: Final answer
   x = 3,106,524,941.60