Finding the Fourth Proportional to 1,969,107,300.05, 2,718,204,774.77 and 1,226,918,057.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,107,300.05 : 2,718,204,774.77 = 1,226,918,057.09 : x
2. Step 2: Convert to fraction form
   1,969,107,300.05/2,718,204,774.77 = 1,226,918,057.09/x
3. Step 3: Cross multiply
   1,969,107,300.05x = 2,718,204,774.77 × 1,226,918,057.09
4. Step 4: Simplify right side
   1,969,107,300.05x = 3,335,014,521,023,045,632
5. Step 5: Solve for x
   x = 3,335,014,521,023,045,632/1,969,107,300.05
6. Step 6: Final answer
   x = 1,693,668,253.09