Finding the Fourth Proportional to 8,221,704,689.34, 12,335,212,982.16 and 3,803,022,678.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,221,704,689.34 : 12,335,212,982.16 = 3,803,022,678.78 : x
2. Step 2: Convert to fraction form
   8,221,704,689.34/12,335,212,982.16 = 3,803,022,678.78/x
3. Step 3: Cross multiply
   8,221,704,689.34x = 12,335,212,982.16 × 3,803,022,678.78
4. Step 4: Simplify right side
   8,221,704,689.34x = 46,911,094,718,735,958,016
5. Step 5: Solve for x
   x = 46,911,094,718,735,958,016/8,221,704,689.34
6. Step 6: Final answer
   x = 5,705,762,550.63