Finding the Fourth Proportional to 2,922,405,612.16, 4,383,141,788.96 and 851,643,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922,405,612.16 : 4,383,141,788.96 = 851,643,000 : x
2. Step 2: Convert to fraction form
   2,922,405,612.16/4,383,141,788.96 = 851,643,000/x
3. Step 3: Cross multiply
   2,922,405,612.16x = 4,383,141,788.96 × 851,643,000
4. Step 4: Simplify right side
   2,922,405,612.16x = 3,732,872,022,575,261,184
5. Step 5: Solve for x
   x = 3,732,872,022,575,261,184/2,922,405,612.16
6. Step 6: Final answer
   x = 1,277,328,515.60