Finding the Fourth Proportional to 2,542,158,786.49, 3,813,167,690.01 and 676,820,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542,158,786.49 : 3,813,167,690.01 = 676,820,485.69 : x
2. Step 2: Convert to fraction form
   2,542,158,786.49/3,813,167,690.01 = 676,820,485.69/x
3. Step 3: Cross multiply
   2,542,158,786.49x = 3,813,167,690.01 × 676,820,485.69
4. Step 4: Simplify right side
   2,542,158,786.49x = 2,580,830,007,969,984,000
5. Step 5: Solve for x
   x = 2,580,830,007,969,984,000/2,542,158,786.49
6. Step 6: Final answer
   x = 1,015,211,961.46