Finding the Fourth Proportional to 2,542,158,785.49, 3,813,167,688.51 and 676,820,484.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542,158,785.49 : 3,813,167,688.51 = 676,820,484.69 : x
2. Step 2: Convert to fraction form
   2,542,158,785.49/3,813,167,688.51 = 676,820,484.69/x
3. Step 3: Cross multiply
   2,542,158,785.49x = 3,813,167,688.51 × 676,820,484.69
4. Step 4: Simplify right side
   2,542,158,785.49x = 2,580,830,003,141,585,408
5. Step 5: Solve for x
   x = 2,580,830,003,141,585,408/2,542,158,785.49
6. Step 6: Final answer
   x = 1,015,211,959.96