Finding the Fourth Proportional to 2,053,078,475.82, 3,078,387,870.93 and 653,458,185.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,078,475.82 : 3,078,387,870.93 = 653,458,185.78 : x
2. Step 2: Convert to fraction form
   2,053,078,475.82/3,078,387,870.93 = 653,458,185.78/x
3. Step 3: Cross multiply
   2,053,078,475.82x = 3,078,387,870.93 × 653,458,185.78
4. Step 4: Simplify right side
   2,053,078,475.82x = 2,011,597,753,265,074,432
5. Step 5: Solve for x
   x = 2,011,597,753,265,074,432/2,053,078,475.82
6. Step 6: Final answer
   x = 979,795,841.69