Finding the Fourth Proportional to 1,964,658,936.84, 2,945,535,571.82 and 1,188,131,962.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,658,936.84 : 2,945,535,571.82 = 1,188,131,962.27 : x
2. Step 2: Convert to fraction form
   1,964,658,936.84/2,945,535,571.82 = 1,188,131,962.27/x
3. Step 3: Cross multiply
   1,964,658,936.84x = 2,945,535,571.82 × 1,188,131,962.27
4. Step 4: Simplify right side
   1,964,658,936.84x = 3,499,684,958,882,583,040
5. Step 5: Solve for x
   x = 3,499,684,958,882,583,040/1,964,658,936.84
6. Step 6: Final answer
   x = 1,781,319,339.08