Finding the Fourth Proportional to 5,078,758,294.84, 7,008,702,685.50 and 2,820,697,414.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078,758,294.84 : 7,008,702,685.50 = 2,820,697,414.82 : x
2. Step 2: Convert to fraction form
   5,078,758,294.84/7,008,702,685.50 = 2,820,697,414.82/x
3. Step 3: Cross multiply
   5,078,758,294.84x = 7,008,702,685.50 × 2,820,697,414.82
4. Step 4: Simplify right side
   5,078,758,294.84x = 19,769,429,546,231,840,768
5. Step 5: Solve for x
   x = 19,769,429,546,231,840,768/5,078,758,294.84
6. Step 6: Final answer
   x = 3,892,571,451.24