Finding the Fourth Proportional to 2,053,078,419.84, 3,078,387,787.32 and 653,458,129.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,078,419.84 : 3,078,387,787.32 = 653,458,129.80 : x
2. Step 2: Convert to fraction form
   2,053,078,419.84/3,078,387,787.32 = 653,458,129.80/x
3. Step 3: Cross multiply
   2,053,078,419.84x = 3,078,387,787.32 × 653,458,129.80
4. Step 4: Simplify right side
   2,053,078,419.84x = 2,011,597,526,301,287,424
5. Step 5: Solve for x
   x = 2,011,597,526,301,287,424/2,053,078,419.84
6. Step 6: Final answer
   x = 979,795,757.85