Finding the Fourth Proportional to 1,969,107,300.55, 2,718,204,775.47 and 1,226,918,057.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,107,300.55 : 2,718,204,775.47 = 1,226,918,057.59 : x
2. Step 2: Convert to fraction form
   1,969,107,300.55/2,718,204,775.47 = 1,226,918,057.59/x
3. Step 3: Cross multiply
   1,969,107,300.55x = 2,718,204,775.47 × 1,226,918,057.59
4. Step 4: Simplify right side
   1,969,107,300.55x = 3,335,014,523,231,789,056
5. Step 5: Solve for x
   x = 3,335,014,523,231,789,056/1,969,107,300.55
6. Step 6: Final answer
   x = 1,693,668,253.79