Finding the Fourth Proportional to 2,053,078,488.92, 3,078,387,890.52 and 653,458,198.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,078,488.92 : 3,078,387,890.52 = 653,458,198.88 : x
2. Step 2: Convert to fraction form
   2,053,078,488.92/3,078,387,890.52 = 653,458,198.88/x
3. Step 3: Cross multiply
   2,053,078,488.92x = 3,078,387,890.52 × 653,458,198.88
4. Step 4: Simplify right side
   2,053,078,488.92x = 2,011,597,806,393,201,920
5. Step 5: Solve for x
   x = 2,011,597,806,393,201,920/2,053,078,488.92
6. Step 6: Final answer
   x = 979,795,861.31