Finding the Fourth Proportional to 2,231,449,936.58, 3,079,308,441.55 and 1,214,179,563.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,449,936.58 : 3,079,308,441.55 = 1,214,179,563.30 : x
2. Step 2: Convert to fraction form
   2,231,449,936.58/3,079,308,441.55 = 1,214,179,563.30/x
3. Step 3: Cross multiply
   2,231,449,936.58x = 3,079,308,441.55 × 1,214,179,563.30
4. Step 4: Simplify right side
   2,231,449,936.58x = 3,738,833,378,827,182,592
5. Step 5: Solve for x
   x = 3,738,833,378,827,182,592/2,231,449,936.58
6. Step 6: Final answer
   x = 1,675,517,481.95