Finding the Fourth Proportional to 2,774,002,198, 4,160,560,363.76 and 808,395,499.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774,002,198 : 4,160,560,363.76 = 808,395,499.76 : x
2. Step 2: Convert to fraction form
   2,774,002,198/4,160,560,363.76 = 808,395,499.76/x
3. Step 3: Cross multiply
   2,774,002,198x = 4,160,560,363.76 × 808,395,499.76
4. Step 4: Simplify right side
   2,774,002,198x = 3,363,378,274,543,412,736
5. Step 5: Solve for x
   x = 3,363,378,274,543,412,736/2,774,002,198
6. Step 6: Final answer
   x = 1,212,464,170.71