Finding the Fourth Proportional to 2,912,468,900.00, 4,368,225,052.89 and 1,253,929,669.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,468,900.00 : 4,368,225,052.89 = 1,253,929,669.43 : x
2. Step 2: Convert to fraction form
   2,912,468,900.00/4,368,225,052.89 = 1,253,929,669.43/x
3. Step 3: Cross multiply
   2,912,468,900.00x = 4,368,225,052.89 × 1,253,929,669.43
4. Step 4: Simplify right side
   2,912,468,900.00x = 5,477,446,996,544,361,472
5. Step 5: Solve for x
   x = 5,477,446,996,544,361,472/2,912,468,900.00
6. Step 6: Final answer
   x = 1,880,688,578.87