Finding the Fourth Proportional to 4,123,218,213.56, 5,689,993,305.03 and 2,243,591,112.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,218,213.56 : 5,689,993,305.03 = 2,243,591,112.71 : x
2. Step 2: Convert to fraction form
   4,123,218,213.56/5,689,993,305.03 = 2,243,591,112.71/x
3. Step 3: Cross multiply
   4,123,218,213.56x = 5,689,993,305.03 × 2,243,591,112.71
4. Step 4: Simplify right side
   4,123,218,213.56x = 12,766,018,410,550,286,336
5. Step 5: Solve for x
   x = 12,766,018,410,550,286,336/4,123,218,213.56
6. Step 6: Final answer
   x = 3,096,129,709.69