Finding the Fourth Proportional to 1,984,499,137.89, 2,977,021,119.96 and 674,049,383.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984,499,137.89 : 2,977,021,119.96 = 674,049,383.46 : x
2. Step 2: Convert to fraction form
   1,984,499,137.89/2,977,021,119.96 = 674,049,383.46/x
3. Step 3: Cross multiply
   1,984,499,137.89x = 2,977,021,119.96 × 674,049,383.46
4. Step 4: Simplify right side
   1,984,499,137.89x = 2,006,659,250,456,436,736
5. Step 5: Solve for x
   x = 2,006,659,250,456,436,736/1,984,499,137.89
6. Step 6: Final answer
   x = 1,011,166,602.26