Finding the Fourth Proportional to 1,445,597,199.42, 1,994,773,962.42 and 850,846,214.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,597,199.42 : 1,994,773,962.42 = 850,846,214.22 : x
2. Step 2: Convert to fraction form
   1,445,597,199.42/1,994,773,962.42 = 850,846,214.22/x
3. Step 3: Cross multiply
   1,445,597,199.42x = 1,994,773,962.42 × 850,846,214.22
4. Step 4: Simplify right side
   1,445,597,199.42x = 1,697,245,874,149,685,760
5. Step 5: Solve for x
   x = 1,697,245,874,149,685,760/1,445,597,199.42
6. Step 6: Final answer
   x = 1,174,079,387.28