Finding the Fourth Proportional to 2,061,609,107.78, 2,844,996,653.89 and 1,121,795,557.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,609,107.78 : 2,844,996,653.89 = 1,121,795,557.36 : x
2. Step 2: Convert to fraction form
   2,061,609,107.78/2,844,996,653.89 = 1,121,795,557.36/x
3. Step 3: Cross multiply
   2,061,609,107.78x = 2,844,996,653.89 × 1,121,795,557.36
4. Step 4: Simplify right side
   2,061,609,107.78x = 3,191,504,607,037,867,008
5. Step 5: Solve for x
   x = 3,191,504,607,037,867,008/2,061,609,107.78
6. Step 6: Final answer
   x = 1,548,064,856.23